Dear Opentoonz,
I have realized that every time I use the select tool a lot, the undo button breaks. If I forge on and try to limit as many undos as possible (by erasing incorreclty drawn strokes, etc.), sometimes when I reflexively hit the undo shortcut a few of the previous frames I worked on would disappear from the timeline (they're still existing in the level view area though so I just re drag and drop onto the timeline).
It's really frustrating to deal with though because whenever I am editing timing of a sketch, I will delete unecessary in betweens, and the numbers do not change to accommodate (probably as part of nondestructive editing, which I do like). That, however, means the frames will jump numbers and this bug will remove a whole swath of frames which leaves me to manually replace the correct frames, which are not in sequence after editing timing.
I'm really trying to enjoy the program, and I appreciate the fact that it can be robust, but it's very glitchy and it impedes my workflow quite a bit.
Thank you,
Don Dao