diff --git a/assets/text/TODO b/assets/text/TODO
index 315de50..2705573 100644
--- a/assets/text/TODO
+++ b/assets/text/TODO
@@ -11,6 +11,13 @@
     a) geometric primitives (arrow, circle, cloud/speech bubble, curve, heart, hexagon, line, pentagon, polygon, rhombus, triangle, square, star)
     b) regions (crop, duplicate, erase, fill, invert, measure, pick, rotate, scale, select, shift, slice, tile, translate)
     c) text (edit, Unicode sets)
-11) GUI: a) {de,in}crease cell size b) {copy,cut,insert from,paste} c) revisit About dialogue d) Settings panel e) switch from wxPython to GTK
+11) GUI: 
+    a) Settings panel
+    b) revisit About panel
+    c) {de,in}crease cell size
+    d) switch from wxPython to GTK
+    e) {copy,cut,insert from,paste}
+    f) {fix,reduce} flickering when viewRect > (0, 0)
+12) fix text tool {re,un}do bug when viewRect > (0, 0) & redo bug when redoing during cursor motion
 
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