diff --git a/assets/images/roar.png b/assets/images/roar.png
index 78291ac..9ad2fec 100644
Binary files a/assets/images/roar.png and b/assets/images/roar.png differ
diff --git a/assets/text/TODO b/assets/text/TODO
index bb8664a..42e41ec 100644
--- a/assets/text/TODO
+++ b/assets/text/TODO
@@ -19,10 +19,10 @@
 
 Release roadmap:
 1)  {copy,cut,delete,insert from,paste}, edit asset in new canvas, import from {canvas,object}
-2)  operators: crop, scale, shift, slice
-3)  tools: unicode block elements
-4)  floating/dockable toolbar https://wxpython.org/Phoenix/docs/html/wx.aui.AuiManager.html
-5)  reimplement cursor unmasking w/ simple list of points
-6)  auto{load,save} & {backup,restore}
+2)  reimplement cursor unmasking w/ simple list of points
+3)  operators: crop, scale, shift, slice
+4)  auto{load,save} & {backup,restore}
+5)  tools: unicode block elements
+6)  bugs: a) undock all toolbars & resize window b) increase cell size, scroll down
 
 vim:ff=dos tw=0
diff --git a/assets/text/hotkeys.txt b/assets/text/hotkeys.txt
index 39d6a00..6b06225 100644
--- a/assets/text/hotkeys.txt
+++ b/assets/text/hotkeys.txt
@@ -12,6 +12,7 @@ Global hotkeys:
 <Ctrl> S				Save canvas as mIRC art file
 <Ctrl> X				Exit
 <Ctrl> Y, Z				Redo, undo last action
+<F1>					View melp?
 <Shift> <Pause>				Break into Python debugger
 
 Canvas hotkeys:
diff --git a/libgui/GuiCanvasWxBackend.py b/libgui/GuiCanvasWxBackend.py
index e512090..7bf94c8 100644
--- a/libgui/GuiCanvasWxBackend.py
+++ b/libgui/GuiCanvasWxBackend.py
@@ -83,7 +83,7 @@ class GuiCanvasWxBackend():
 
     def _initBrushesAndPens(self):
         self._brushes, self._brushesBlend, self._lastBrush, self._lastPen, self._pens, self._pensBlend = [], {}, None, None, [], {}
-        self._brushAlpha, self._penAlpha = wx.Brush(wx.Colour(Colours[14][:4]), wx.BRUSHSTYLE_SOLID), wx.Pen(wx.Colour(Colours[14][:4]), 1)
+        self._brushAlpha, self._penAlpha = wx.Brush(wx.Colour(48, 48, 48, 255), wx.BRUSHSTYLE_SOLID), wx.Pen(wx.Colour(48, 48, 48, 255), 1)
         for mircColour in range(len(Colours)):
             self._brushes += [wx.Brush(wx.Colour(Colours[mircColour][:4]), wx.BRUSHSTYLE_SOLID)]; self._brushesBlend[mircColour] = {};
             self._pens += [wx.Pen(wx.Colour(Colours[mircColour][:4]), 1)]; self._pensBlend[mircColour] = {};
@@ -148,7 +148,7 @@ class GuiCanvasWxBackend():
 
     def drawCursorMaskWithJournal(self, canvas, canvasJournal, eventDc):
         eventDcOrigin = eventDc.GetDeviceOrigin(); eventDc.SetDeviceOrigin(0, 0);
-        self.drawPatches(canvas, eventDc, canvasJournal.popCursor(), True)
+        self.drawPatches(canvas, eventDc, canvasJournal.popCursor(), False)
         eventDc.SetDeviceOrigin(*eventDcOrigin)
 
     def drawPatches(self, canvas, eventDc, patches, isCursor=False):
@@ -164,14 +164,12 @@ class GuiCanvasWxBackend():
         for patchRender in patchesRender:
             absPoint, charFlag = [a * b for a, b in zip(self.cellSize, patchRender[:2])], False
             if (patchRender[5] == " ") and (patchRender[3] == -1):
-                charFlag, patchRender = True, [*patchRender[:-1], "░"]
-                textBg, textFg = wx.Colour(Colours[patchRender[3]][:4]), wx.Colour(Colours[patchRender[2]][:4])
-            if isCursor and (patchRender[5] == " ") and ((canvas.map[patchRender[1]][patchRender[0]][3] != " ") or (canvas.map[patchRender[1]][patchRender[0]][2] & self._CellState.CS_UNDERLINE)):
+                charFlag, patchRender, textFg = True, [*patchRender[:-1], "░"], wx.Colour(0, 0, 0, 255)
+            elif isCursor and (patchRender[5] == " ") and ((canvas.map[patchRender[1]][patchRender[0]][3] != " ") or (canvas.map[patchRender[1]][patchRender[0]][2] & self._CellState.CS_UNDERLINE)):
                 charFlag, patchRender = True, [*patchRender[:-2], *canvas.map[patchRender[1]][patchRender[0]][2:]]
-                textFg = wx.Colour(self._blendColours(canvas.map[patchRender[1]][patchRender[0]][0], patchRender[2]))
+                textFg = wx.Colour(self._blendColours(canvas.map[patchRender[1]][patchRender[0]][0], patchRender[3]))
             elif (patchRender[5] != " ") or (patchRender[4] & self._CellState.CS_UNDERLINE):
-                charFlag = True
-                textBg, textFg = wx.Colour(Colours[patchRender[3]][:4]), wx.Colour(Colours[patchRender[2]][:4])
+                charFlag, textFg = True, wx.Colour(Colours[patchRender[2]][:4])
             brush, pen = self._setBrushColours(eventDc, isCursor, patchRender[2:], canvas.map[patchRender[1]][patchRender[0]])
             eventDc.DrawRectangle(*absPoint, *self.cellSize)
             if charFlag:
@@ -208,8 +206,17 @@ class GuiCanvasWxBackend():
             else:
                 eventDc = GuiBufferedDC(self, self.canvasBitmap, clientSize, wx.PaintDC(panelWindow), viewRect)
 
-    def resize(self, canvasSize, cellSize):
-        winSize = [a * b for a, b in zip(canvasSize, cellSize)]
+    def resize(self, canvasSize):
+        if platform.system() == "Windows":
+            self._font = wx.TheFontList.FindOrCreateFont(self.fontSize, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, self.fontName)
+            fontInfoDesc = self._font.GetNativeFontInfoDesc().split(";"); fontInfoDesc[12] = "3";
+            self._font.SetNativeFontInfo(";".join(fontInfoDesc))
+            dc = wx.MemoryDC()
+            dc.SetFont(self._font); self.cellSize = dc.GetTextExtent("_");
+            dc.Destroy()
+        else:
+            self._font = wx.Font(self.cellSize[0] + 1, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
+        winSize = [a * b for a, b in zip(canvasSize, self.cellSize)]
         if self.canvasBitmap == None:
             self.canvasBitmap = wx.Bitmap(winSize)
         else:
@@ -218,11 +225,7 @@ class GuiCanvasWxBackend():
             newDc.Blit(0, 0, *self.canvasBitmap.GetSize(), oldDc, 0, 0)
             oldDc.SelectObject(wx.NullBitmap)
             self.canvasBitmap.Destroy(); self.canvasBitmap = newBitmap;
-        self.canvasSize, self.cellSize = canvasSize, cellSize
-        if platform.system() == "Windows":
-            self._font = wx.TheFontList.FindOrCreateFont(cellSize[0] + 1, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False, self.fontName)
-        else:
-            self._font = wx.Font(cellSize[0] + 1, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
+        self.canvasSize = canvasSize
 
     def xlateEventPoint(self, event, eventDc, viewRect):
         eventPoint = event.GetLogicalPosition(eventDc)
@@ -235,11 +238,11 @@ class GuiCanvasWxBackend():
             self.canvasBitmap.Destroy(); self.canvasBitmap = None;
         self._finiBrushesAndPens()
 
-    def __init__(self, canvasSize, cellSize, fontName="Dejavu Sans Mono", fontPathName=os.path.join("assets", "fonts", "DejaVuSansMono.ttf")):
+    def __init__(self, canvasSize, fontName="Dejavu Sans Mono", fontPathName=os.path.join("assets", "fonts", "DejaVuSansMono.ttf"), fontSize=8):
         self._brushes, self._font, self._lastBrush, self._lastPen, self._pens = None, None, None, None, None
-        self.canvasBitmap, self.cellSize, self.fontName, self.fontPathName = None, None, fontName, fontPathName
+        self.canvasBitmap, self.cellSize, self.fontName, self.fontPathName, self.fontSize = None, None, fontName, fontPathName, fontSize
         if platform.system() == "Windows":
             WinDLL("gdi32.dll").AddFontResourceW(self.fontPathName.encode("utf16"))
-        self._initBrushesAndPens(); self.resize(canvasSize, cellSize);
+        self._initBrushesAndPens(); self.resize(canvasSize);
 
 # vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
diff --git a/libgui/GuiFrame.py b/libgui/GuiFrame.py
index c33011f..c62227e 100644
--- a/libgui/GuiFrame.py
+++ b/libgui/GuiFrame.py
@@ -146,7 +146,7 @@ class GuiFrame(wx.Frame):
 
     def loadToolBars(self, toolBars):
         for toolBar in toolBars:
-            self.toolBars.append(wx.lib.agw.aui.AuiToolBar(self.panelSkin, -1))
+            self.toolBars.append(wx.lib.agw.aui.AuiToolBar(self, -1))
             self.toolBars[-1].SetArtProvider(GuiToolBarArtProvider())
             self.toolBars[-1].SetToolBitmapSize((16, 16))
             for toolBarItem in toolBar:
@@ -170,13 +170,16 @@ class GuiFrame(wx.Frame):
                         else:
                             self.toolBars[-1].EnableTool(toolBarItem.attrDict["id"], toolBarItem.attrDict["initialState"])
         self.toolBars[-1].Refresh()
+        self.toolBarPanes, row = [], 0
         for toolBar in self.toolBars:
-            self.sizerSkin.Add(toolBar, 0, wx.ALIGN_LEFT | wx.ALL, 3)
             toolBar.Realize(); toolBar.Fit();
+            self.toolBarPanes += [wx.lib.agw.aui.AuiPaneInfo().ToolbarPane().CaptionVisible(False).CloseButton(False).Dockable(True).Floatable(True).Gripper(True).Row(row).Top()]
+            self.auiManager.AddPane(toolBar, self.toolBarPanes[-1]); row += 1;
+        self.auiManager.Update()
 
-    def addWindow(self, window, border=14, expand=False):
-        flags = wx.ALL; flags = flags | wx.EXPAND if expand else flags;
-        self.sizerSkin.Add(window, 0, flags, border); self.sizerSkin.Fit(self.panelSkin);
+    def addWindow(self, window):
+        self.auiManager.AddPane(window, wx.lib.agw.aui.AuiPaneInfo().CaptionVisible(False).Centre().CloseButton(False).Dockable(False).Floatable(False).Gripper(False))
+        self.auiManager.Update()
 
     def onChar(self, event):
         event.Skip()
@@ -193,11 +196,10 @@ class GuiFrame(wx.Frame):
 
     def __init__(self, iconPathName, size, parent=None, title=""):
         super().__init__(parent, wx.ID_ANY, title, size=size)
-        self.itemsById, self.menuItemsById, self.toolBarItemsById = {}, {}, {}
-        self.panelSkin, self.sizerSkin, self.toolBars = wx.Panel(self, wx.ID_ANY), wx.BoxSizer(wx.VERTICAL), []
-        self.sizerSkin.AddSpacer(5); self.panelSkin.SetSizer(self.sizerSkin); self.panelSkin.SetAutoLayout(1);
+        self.auiManager = wx.lib.agw.aui.AuiManager(); self.auiManager.SetManagedWindow(self);
+        self.itemsById, self.menuItemsById, self.toolBarItemsById, self.toolBars = {}, {}, {}, []
         self._initIcon(iconPathName); self.statusBar = self.CreateStatusBar();
-        self.sizerSkin.Fit(self.panelSkin); self.SetFocus(); self.Show(True);
+        self.SetFocus(); self.Show(True);
         for event, f in ((wx.EVT_CHAR, self.onChar), (wx.EVT_MENU, self.onMenu), (wx.EVT_MOUSEWHEEL, self.onMouseWheel)):
             self.Bind(event, f)
 
diff --git a/libgui/GuiWindow.py b/libgui/GuiWindow.py
index bed0f4b..5dcbae6 100644
--- a/libgui/GuiWindow.py
+++ b/libgui/GuiWindow.py
@@ -8,8 +8,8 @@ import wx
 
 class GuiWindow(wx.ScrolledWindow):
     def _updateScrollBars(self):
-        if self.size != None:
-            clientSize = self.GetClientSize()
+        if (self.scrollStep != None) and (self.size != None):
+            self.SetScrollRate(*self.scrollStep); clientSize = self.GetClientSize();
             if (self.size[0] > clientSize[0]) or (self.size[1] > clientSize[1]):
                 self.scrollFlag = True; super().SetVirtualSize(self.size);
             elif self.scrollFlag    \
@@ -48,16 +48,16 @@ class GuiWindow(wx.ScrolledWindow):
         while curWindow != None:
             curWindow.Layout(); curWindow = curWindow.GetParent();
 
-    def __init__(self, parent, pos, scrollStep, style=0):
+    def __init__(self, parent, pos, style=0):
         super().__init__(parent, pos=pos, style=style) if style != 0 else super().__init__(parent, pos=pos)
         self.parent = parent
-        self.pos, self.scrollFlag, self.scrollStep, self.size = pos, False, scrollStep, None
+        self.pos, self.scrollFlag, self.scrollStep, self.size = pos, False, None, None
         for eventType, f in (
                 (wx.EVT_CHAR, self.onKeyboardInput), (wx.EVT_CLOSE, self.onClose), (wx.EVT_ENTER_WINDOW, self.onEnterWindow),
                 (wx.EVT_LEAVE_WINDOW, self.onLeaveWindow), (wx.EVT_LEFT_DOWN, self.onMouseInput), (wx.EVT_MOTION, self.onMouseInput),
                 (wx.EVT_PAINT, self.onPaint), (wx.EVT_RIGHT_DOWN, self.onMouseInput), (wx.EVT_SCROLLWIN_LINEDOWN, self.onScroll),
                 (wx.EVT_SCROLLWIN_LINEUP, self.onScroll), (wx.EVT_SIZE, self.onSize)):
             self.Bind(eventType, f)
-        self.SetScrollRate(*self.scrollStep); self._updateScrollBars();
+        self._updateScrollBars()
 
 # vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
diff --git a/liboperators/OperatorFlipHorizontal.py b/liboperators/OperatorFlipHorizontal.py
index eb821c3..da19f7e 100644
--- a/liboperators/OperatorFlipHorizontal.py
+++ b/liboperators/OperatorFlipHorizontal.py
@@ -6,13 +6,26 @@
 
 from Operator import Operator
 
+# TODO <https://en.wikipedia.org/wiki/Box_Drawing_(Unicode_block)>
+
 class OperatorFlipHorizontal(Operator):
     name = "Flip horizontally"
+    flipPairs = {
+        "/":"\\", "╱":"╲",
+        "▀":"▄", "▁":"▔", "▖":"▘", "▗":"▝",
+        "▙":"▛", "▚":"▞", "▜":"▟",
+    }
 
     def apply(self, region):
-        region.reverse(); return region;
+        region.reverse()
+        for numRow in range(len(region)):
+            for numCol in range(len(region[numRow])):
+                if region[numRow][numCol][3] in self.flipPairs:
+                    region[numRow][numCol][3] = self.flipPairs[region[numRow][numCol][3]]
+        return region
 
     def __init__(self, *args):
-        pass
+        for flipPairKey in list(self.flipPairs.keys()):
+            self.flipPairs[self.flipPairs[flipPairKey]] = flipPairKey
 
 # vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
diff --git a/liboperators/OperatorFlipVertical.py b/liboperators/OperatorFlipVertical.py
index 17752d0..1b42047 100644
--- a/liboperators/OperatorFlipVertical.py
+++ b/liboperators/OperatorFlipVertical.py
@@ -6,15 +6,15 @@
 
 from Operator import Operator
 
+# TODO <https://en.wikipedia.org/wiki/Box_Drawing_(Unicode_block)>
+
 class OperatorFlipVertical(Operator):
     name = "Flip"
     flipPairs = {
-        "(":")", ")":"(",
-        "/":"\\", "\\":"/",
-        "\[":"]", "]":"\[",
-        "\{":"\}", "\}":"\{",
-        "<":">", ">":"<",
-        "`":"'",
+        "(":")", "/":"\\", "╱":"╲", "[":"]", "{":"}", "<":">", "`":"'",
+        "▌":"▐", "▏":"▕",
+        "▖":"▗", "▘":"▝",
+        "▟":"▙", "▛":"▜", "▚":"▞",
     }
 
     def apply(self, region):
@@ -26,6 +26,7 @@ class OperatorFlipVertical(Operator):
         return region
 
     def __init__(self, *args):
-        pass
+        for flipPairKey in list(self.flipPairs.keys()):
+            self.flipPairs[self.flipPairs[flipPairKey]] = flipPairKey
 
 # vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
diff --git a/libroar/RoarAssetsWindow.py b/libroar/RoarAssetsWindow.py
index a22069b..8905997 100644
--- a/libroar/RoarAssetsWindow.py
+++ b/libroar/RoarAssetsWindow.py
@@ -86,6 +86,28 @@ class RoarAssetsWindow(GuiMiniFrame):
             with open(localConfFileName, "r", encoding="utf-8") as inFile:
                 self.lastDir = inFile.read().rstrip("\r\n")
 
+    def _removeAsset(self, idx):
+        del self.canvasList[idx]; self.listView.DeleteItem(idx);
+        itemCount = self.listView.GetItemCount()
+        if itemCount > 0:
+            self.listView.Select(self.currentIndex, on=0)
+            for numCanvas in [n for n in sorted(self.canvasList.keys()) if n >= idx]:
+                self.canvasList[numCanvas - 1] = self.canvasList[numCanvas]; del self.canvasList[numCanvas];
+            [self.listView.SetColumnWidth(col, wx.LIST_AUTOSIZE) for col in (0, 1)]
+            if (idx == 0) or (idx >= itemCount):
+                idx = 0 if itemCount > 0 else None
+            else:
+                idx = idx if idx < itemCount else None
+            self.currentIndex = idx
+            if self.currentIndex != None:
+                self.listView.Select(self.currentIndex, on=1)
+                self.drawCanvas(self.canvasList[self.currentIndex][0])
+        else:
+            self.currentIndex = None
+            [self.listView.SetColumnWidth(col, wx.LIST_AUTOSIZE_USEHEADER) for col in (0, 1)]
+            self.drawCanvas(Canvas((0, 0)))
+        return self.currentIndex
+
     def _storeLastDir(self, pathName):
         localConfFileName = getLocalConfPathName("RecentAssetsDir.txt")
         with open(localConfFileName, "w", encoding="utf-8") as outFile:
@@ -106,12 +128,12 @@ class RoarAssetsWindow(GuiMiniFrame):
             self.scrollFlag = False; super(wx.ScrolledWindow, self.panelCanvas).SetVirtualSize((0, 0));
 
     def drawCanvas(self, canvas):
-        panelSize = [a * b for a, b in zip(canvas.size, self.cellSize)]
+        panelSize = [a * b for a, b in zip(canvas.size, self.backend.cellSize)]
         self.panelCanvas.SetMinSize(panelSize); self.panelCanvas.SetSize(wx.DefaultCoord, wx.DefaultCoord, *panelSize);
         curWindow = self.panelCanvas
         while curWindow != None:
             curWindow.Layout(); curWindow = curWindow.GetParent();
-        self.backend.resize(canvas.size, self.cellSize)
+        self.backend.resize(canvas.size)
         eventDc = self.backend.getDeviceContext(self.panelCanvas.GetClientSize(), self.panelCanvas)
         eventDcOrigin = eventDc.GetDeviceOrigin(); eventDc.SetDeviceOrigin(0, 0);
         patches = []
@@ -144,12 +166,12 @@ class RoarAssetsWindow(GuiMiniFrame):
         oldSize = [0, 0] if canvas.map == None else canvas.size
         deltaSize = [b - a for a, b in zip(oldSize, newSize)]
         if canvas.resize(newSize, False):
-            panelSize = [a * b for a, b in zip(canvas.size, self.cellSize)]
+            panelSize = [a * b for a, b in zip(canvas.size, self.backend.cellSize)]
             self.panelCanvas.SetMinSize(panelSize); self.panelCanvas.SetSize(wx.DefaultCoord, wx.DefaultCoord, *panelSize);
             curWindow = self.panelCanvas
             while curWindow != None:
                 curWindow.Layout(); curWindow = curWindow.GetParent();
-            self.backend.resize(newSize, self.cellSize)
+            self.backend.resize(newSize)
             eventDc = self.backend.getDeviceContext(self.panelCanvas.GetClientSize(), self.panelCanvas)
             eventDcOrigin = eventDc.GetDeviceOrigin(); eventDc.SetDeviceOrigin(0, 0);
             patches = []
@@ -193,14 +215,27 @@ class RoarAssetsWindow(GuiMiniFrame):
         else:
             event.Skip()
 
+    def onClearList(self, event):
+        while len(self.canvasList):
+            self._removeAsset(list(self.canvasList.keys())[0])
+
     def onListViewChar(self, event):
-        index, rc = self.listView.GetFirstSelected(), False
-        if index != -1:
-            keyChar, keyModifiers = event.GetKeyCode(), event.GetModifiers()
-            if (keyChar, keyModifiers) == (wx.WXK_DELETE, wx.MOD_NONE):
-                self.currentIndex, rc = index, True; self.onRemove(None);
-        if not rc:
-            event.Skip()
+        keyCode = event.GetKeyCode()
+        if  (event.GetModifiers() == wx.MOD_NONE)   \
+        and (keyCode in (wx.WXK_DOWN, wx.WXK_UP))   \
+        and (self.currentIndex != None):
+            self.listView.Select(self.currentIndex, on=0)
+            id = +1 if keyCode == wx.WXK_DOWN else -1
+            self.currentIndex = (self.currentIndex + id) % len(self.canvasList)
+            self.listView.Select(self.currentIndex, on=1)
+        else:
+            index, rc = self.listView.GetFirstSelected(), False
+            if index != -1:
+                keyChar, keyModifiers = event.GetKeyCode(), event.GetModifiers()
+                if (keyChar, keyModifiers) == (wx.WXK_DELETE, wx.MOD_NONE):
+                    self.currentIndex, rc = index, True; self.onRemove(None);
+            if not rc:
+                event.Skip()
 
     def onListViewItemSelected(self, event):
         self.currentIndex = event.GetItem().GetId()
@@ -217,6 +252,10 @@ class RoarAssetsWindow(GuiMiniFrame):
             self.contextMenuItems[4].Enable(False)
         else:
             self.contextMenuItems[4].Enable(True)
+        if len(self.canvasList) == 0:
+            self.contextMenuItems[7].Enable(False)
+        else:
+            self.contextMenuItems[7].Enable(True)
         self.PopupMenu(self.contextMenu, eventPoint)
 
     def onLoad(self, event):
@@ -256,23 +295,15 @@ class RoarAssetsWindow(GuiMiniFrame):
                 self._load_list(pathName)
 
     def onRemove(self, event):
-        del self.canvasList[self.currentIndex]; self.listView.DeleteItem(self.currentIndex);
-        itemCount = self.listView.GetItemCount()
-        if itemCount > 0:
-            for numCanvas in [n for n in sorted(self.canvasList.keys()) if n >= self.currentIndex]:
-                self.canvasList[numCanvas - 1] = self.canvasList[numCanvas]; del self.canvasList[numCanvas];
-            [self.listView.SetColumnWidth(col, wx.LIST_AUTOSIZE) for col in (0, 1)]
-            if (self.currentIndex == 0) or (self.currentIndex >= itemCount):
-                self.currentIndex = 0 if itemCount > 0 else None
+        items = [self.listView.GetFirstSelected()]
+        while True:
+            item = self.listView.GetNextSelected(items[-1])
+            if item != -1:
+                items += [item]
             else:
-                self.currentIndex = self.currentIndex if self.currentIndex < itemCount else None
-            if self.currentIndex != None:
-                self.listView.Select(self.currentIndex, on=1)
-                self.drawCanvas(self.canvasList[self.currentIndex][0])
-        else:
-            self.currentIndex = None
-            [self.listView.SetColumnWidth(col, wx.LIST_AUTOSIZE_USEHEADER) for col in (0, 1)]
-            self.drawCanvas(Canvas((0, 0)))
+                break
+        while len(items):
+            self._removeAsset(items[0]); del items[0]; items = [i - 1 for i in items];
 
     def onSaveList(self, event):
         rc = True
@@ -293,12 +324,12 @@ class RoarAssetsWindow(GuiMiniFrame):
             with wx.MessageDialog(self, "Error: {}".format(error), "", wx.OK | wx.OK_DEFAULT) as dialog:
                 dialogChoice = dialog.ShowModal()
 
-    def __init__(self, backend, cellSize, parent, pos=None, size=(400, 400), title="Assets"):
+    def __init__(self, backend, parent, pos=None, size=(400, 400), title="Assets"):
         if pos == None:
             parentRect = parent.GetScreenRect(); pos = (parentRect.x + parentRect.width, parentRect.y);
         super().__init__(parent, size, title, pos=pos)
-        self.backend, self.canvasList, self.lastDir = backend((0, 0), cellSize), {}, None
-        self.cellSize, self.currentIndex, self.leftDown, self.parent, self.scrollFlag = cellSize, None, False, parent, False
+        self.backend, self.canvasList, self.lastDir = backend((0, 0)), {}, None
+        self.currentIndex, self.leftDown, self.parent, self.scrollFlag = None, False, parent, False
         self.Bind(wx.EVT_CHAR, self.onChar)
         self._loadLastDir()
 
@@ -311,7 +342,9 @@ class RoarAssetsWindow(GuiMiniFrame):
                 ("&Remove", self.onRemove),
                 (None, None),
                 ("Load from l&ist...", self.onLoadList),
-                ("Sa&ve as list...", self.onSaveList),):
+                ("Sa&ve as list...", self.onSaveList),
+                (None, None),
+                ("Cl&ear list", self.onClearList),):
             if (text, f) == (None, None):
                 self.contextMenu.AppendSeparator()
             else:
@@ -325,7 +358,8 @@ class RoarAssetsWindow(GuiMiniFrame):
         self.listView.Bind(wx.EVT_LIST_ITEM_SELECTED, self.onListViewItemSelected)
         self.listView.Bind(wx.EVT_RIGHT_DOWN, self.onListViewRightDown)
 
-        self.panelCanvas = GuiWindow(self, (0, 0), cellSize, wx.BORDER_SUNKEN)
+        self.panelCanvas = GuiWindow(self, (0, 0), wx.BORDER_SUNKEN)
+        self.panelCanvas.Bind(wx.EVT_CHAR, self.onChar)
         self.panelCanvas.Bind(wx.EVT_LEFT_DOWN, self.onPanelLeftDown)
         self.panelCanvas.Bind(wx.EVT_PAINT, self.onPanelPaint)
         self.panelCanvas.Bind(wx.EVT_SIZE, self.onPanelSize)
diff --git a/libroar/RoarCanvasCommands.py b/libroar/RoarCanvasCommands.py
index e3c09f1..df5ad17 100644
--- a/libroar/RoarCanvasCommands.py
+++ b/libroar/RoarCanvasCommands.py
@@ -123,7 +123,9 @@ class RoarCanvasCommands(RoarCanvasCommandsFile, RoarCanvasCommandsEdit, RoarCan
              self.canvasUndo, self.canvasRedo, NID_TOOLBAR_HSEP,
              self.canvasCut, self.canvasCopy, self.canvasPaste, self.canvasDelete, NID_TOOLBAR_HSEP,
              self.canvasAssetsWindowHide, self.canvasAssetsWindowShow, NID_TOOLBAR_HSEP,
-             self.canvasTool(self.canvasTool, 1), self.canvasTool(self.canvasTool, 7), self.canvasTool(self.canvasTool, 0), self.canvasTool(self.canvasTool, 3), self.canvasTool(self.canvasTool, 4), self.canvasTool(self.canvasTool, 8), self.canvasTool(self.canvasTool, 5), self.canvasTool(self.canvasTool, 2), self.canvasTool(self.canvasTool, 6),
+            ])
+        toolBars.append(
+            [self.canvasTool(self.canvasTool, 1), self.canvasTool(self.canvasTool, 7), self.canvasTool(self.canvasTool, 0), self.canvasTool(self.canvasTool, 3), self.canvasTool(self.canvasTool, 4), self.canvasTool(self.canvasTool, 8), self.canvasTool(self.canvasTool, 5), self.canvasTool(self.canvasTool, 2), self.canvasTool(self.canvasTool, 6),
             ])
         toolBars.append(
             [self.canvasColour(self.canvasColour, 0), self.canvasColour(self.canvasColour, 1), self.canvasColour(self.canvasColour, 2), self.canvasColour(self.canvasColour, 3),
diff --git a/libroar/RoarCanvasCommandsHelp.py b/libroar/RoarCanvasCommandsHelp.py
index f64718b..435c458 100644
--- a/libroar/RoarCanvasCommandsHelp.py
+++ b/libroar/RoarCanvasCommandsHelp.py
@@ -7,14 +7,14 @@
 from GuiFrame import GuiCommandDecorator, NID_MENU_SEP
 from RoarWindowAbout import RoarWindowAbout
 from RoarWindowMelp import RoarWindowMelp
-import webbrowser
+import webbrowser, wx
 
 class RoarCanvasCommandsHelp():
     @GuiCommandDecorator("About roar", "&About roar", None, None, True)
     def canvasAbout(self, event):
         RoarWindowAbout(self.parentFrame)
 
-    @GuiCommandDecorator("View melp?", "View &melp?", None, None, True)
+    @GuiCommandDecorator("View melp?", "View &melp?", None, [wx.MOD_NONE, wx.WXK_F1], True)
     def canvasMelp(self, event):
         RoarWindowMelp(self.parentFrame)
 
diff --git a/libroar/RoarCanvasWindow.py b/libroar/RoarCanvasWindow.py
index df97bfa..33cbd81 100644
--- a/libroar/RoarCanvasWindow.py
+++ b/libroar/RoarCanvasWindow.py
@@ -212,12 +212,12 @@ class RoarCanvasWindow(GuiWindow):
 
     def onMouseWheel(self, event):
         if event.GetModifiers() == wx.MOD_CONTROL:
-            cd = +1 if event.GetWheelRotation() >= event.GetWheelDelta() else -1
-            newCellSize = [cs + cd for cs in self.backend.cellSize]
-            if (newCellSize[0] > 0) and (newCellSize[1] > 0):
-                self.backend.cellSize = newCellSize
+            fd = +1 if event.GetWheelRotation() >= event.GetWheelDelta() else -1
+            newFontSize = self.backend.fontSize + fd
+            if newFontSize > 0:
+                self.backend.fontSize = newFontSize
+                self.backend.resize(self.canvas.size)
                 super().resize([a * b for a, b in zip(self.canvas.size, self.backend.cellSize)])
-                self.backend.resize(self.canvas.size, self.backend.cellSize)
                 eventDc = self.backend.getDeviceContext(self.GetClientSize(), self)
                 eventDcOrigin = eventDc.GetDeviceOrigin(); eventDc.SetDeviceOrigin(0, 0);
                 patches = []
@@ -239,8 +239,8 @@ class RoarCanvasWindow(GuiWindow):
         oldSize = [0, 0] if self.canvas.map == None else self.canvas.size
         deltaSize = [b - a for a, b in zip(oldSize, newSize)]
         if self.canvas.resize(newSize, commitUndo):
+            self.backend.resize(newSize); self.scrollStep = self.backend.cellSize;
             super().resize([a * b for a, b in zip(newSize, self.backend.cellSize)])
-            self.backend.resize(newSize, self.backend.cellSize)
             eventDc = self.backend.getDeviceContext(self.GetClientSize(), self)
             eventDcOrigin = eventDc.GetDeviceOrigin(); eventDc.SetDeviceOrigin(0, 0);
             patches = []
@@ -268,10 +268,10 @@ class RoarCanvasWindow(GuiWindow):
         self.backend.drawPatches(self.canvas, eventDc, patches, isCursor=False)
         eventDc.SetDeviceOrigin(*eventDcOrigin)
 
-    def __init__(self, backend, canvas, cellSize, commands, parent, parentFrame, pos, scrollStep, size):
-        super().__init__(parent, pos, scrollStep)
+    def __init__(self, backend, canvas, commands, parent, pos, size):
+        super().__init__(parent, pos)
         self.size = size
-        self.backend, self.canvas, self.cellSize, self.commands, self.parentFrame = backend(self.size, cellSize), canvas, cellSize, commands(self, parentFrame), parentFrame
+        self.backend, self.canvas, self.commands, self.parentFrame = backend(self.size), canvas, commands(self, parent), parent
         self.brushColours, self.brushPos, self.brushSize, self.dirty, self.lastCellState = [4, 1], [0, 0], [1, 1], False, None
         self.popupEventDc = None
         self.dropTarget = RoarCanvasWindowDropTarget(self)
diff --git a/libroar/RoarClient.py b/libroar/RoarClient.py
index c4d61a1..a034150 100644
--- a/libroar/RoarClient.py
+++ b/libroar/RoarClient.py
@@ -39,13 +39,10 @@ class RoarClient(GuiFrame):
         if closeFlag:
             event.Skip();
 
-    def onSize(self, event):
-        self.canvasPanel.SetMinSize(self.GetSize()); self.canvasPanel.SetSize(wx.DefaultCoord, wx.DefaultCoord, *self.GetSize()); event.Skip();
-
-    def __init__(self, parent, defaultCanvasPos=(0, 75), defaultCanvasSize=(100, 30), defaultCellSize=(7, 14), size=(840, 640), title=""):
+    def __init__(self, parent, defaultCanvasPos=(0, 75), defaultCanvasSize=(100, 30), size=(840, 640), title=""):
         super().__init__(self._getIconPathName(), size, parent, title)
         self.canvas = Canvas(defaultCanvasSize)
-        self.canvasPanel = RoarCanvasWindow(GuiCanvasWxBackend, self.canvas, defaultCellSize, RoarCanvasCommands, self.panelSkin, self, defaultCanvasPos, defaultCellSize, defaultCanvasSize)
+        self.canvasPanel = RoarCanvasWindow(GuiCanvasWxBackend, self.canvas, RoarCanvasCommands, self, defaultCanvasPos, defaultCanvasSize)
         self.loadAccels(self.canvasPanel.commands.accels, self.canvasPanel.commands.menus, self.canvasPanel.commands.toolBars)
         self.loadMenus(self.canvasPanel.commands.menus)
         self._initToolBitmaps(self.canvasPanel.commands.toolBars)
@@ -54,8 +51,8 @@ class RoarClient(GuiFrame):
         self.canvasPanel.commands.canvasNew(None)
         self.canvasPanel.commands.canvasTool(self.canvasPanel.commands.canvasTool, 1)(None)
         self.canvasPanel.commands.update(brushSize=self.canvasPanel.brushSize, colours=self.canvasPanel.brushColours)
-        self.addWindow(self.canvasPanel, expand=True)
-        self.assetsWindow = RoarAssetsWindow(GuiCanvasWxBackend, defaultCellSize, self)
+        self.addWindow(self.canvasPanel)
+        self.assetsWindow = RoarAssetsWindow(GuiCanvasWxBackend, self)
         self.canvasPanel.commands.canvasAssetsWindowShow(None)
 
         self.canvasPanel.operatorsMenu = wx.Menu()
@@ -67,6 +64,6 @@ class RoarClient(GuiFrame):
         menuItemWindow = self.canvasPanel.commands.canvasOpenRecent.attrDict["menu"].Append(self.canvasPanel.commands.canvasClearRecent.attrDict["id"], self.canvasPanel.commands.canvasClearRecent.attrDict["label"], self.canvasPanel.commands.canvasClearRecent.attrDict["caption"])
         self.canvasPanel.commands.canvasOpenRecent.attrDict["menu"].Bind(wx.EVT_MENU, self.canvasPanel.commands.canvasClearRecent, menuItemWindow)
         self.Bind(wx.EVT_CLOSE, self.onClose)
-        self.Bind(wx.EVT_SIZE, self.onSize)
+        self.toolBarPanes[0].BestSize(0, 0).Right(); self.toolBarPanes[1].BestSize(0, 0).Right(); self.auiManager.Update();
 
 # vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
diff --git a/libtools/ToolText.py b/libtools/ToolText.py
index a47f809..47c833e 100644
--- a/libtools/ToolText.py
+++ b/libtools/ToolText.py
@@ -111,7 +111,7 @@ class ToolText(Tool):
             else:
                 brushPos[0], brushPos[1] = 0, 0
             rc = True; patchesCursor += [[*brushPos, *brushColours, 0, "_"]];
-        else:
+        elif not (keyModifiers in (wx.MOD_ALT, wx.MOD_ALTGR, wx.MOD_CONTROL)):
             rc, patches_ = self._processKeyChar(brushColours, brushPos, canvas, keyChar, keyModifiers)
             patches += patches_
             if rc: