1.20.24 - menu-close, UI, icon fixes
1.20.9 - color mode bugfix
1.20.4 - 1.20.5 - minor stroke render fix, eraser tool fix
1.20.3 - updated brush menu, added save-for-later
1.18.0 - additional color settings
1.17.0 - better touch-and-trackpad device support
1.16.5 - 1.16.7 - drawing crash bugfixes (lowered undo limit, max-res)
1.16.3 - startup bugfix
1.16.0 - Top-level Undo (long press "Undo" to expand Undo menu)
1.15.0 - added cover-screen toggler (upper right menu)