Short bio: Computer Scientist, FOSS supporter (read more)
Tux Machines (TM)-specific
On the weekend Michael Natterer (maintainer) implemented a new feature that was often requested by painters: Canvas rotation.
The canvas rotation feature lets you set an angle for the whole view of the image window by pressing SHIFT+Middle mouse button. You can also set it by 15° steps when pressing CTRL+SHIFT+Middle Mouse.