I have been using JugiPaint a lot lately and this allowed me to encounter and fix quite a lot of various bugs, including some crashing bugs related to undo/redo actions. Most of these were quite obvious bugs which manifested in misbehavior of tools or operations in some cases.

JugiPaint received  another update without big new features but with several smaller additions which can be useful. New commands have been added for making new images from existing layers or panels. If you have missed a possibility to merge a vector layer into a vector layer - the merge command can now handle that operation. [...]

You can now buy JugiPaint also on Steam. For that occasion a new bugfix version has also been released and is a recommended update. Everyone who has bought or will buy in future JugiPaint directly from this site is also receiving a Steam key. The key can be found in the customers area, like the [...]