The canvas stops working in the current file, creating another doesn't change anything for the first file, but the canvas in the new file works again. Reproducible: Always Steps to Reproduce: 1. Enable Working Areas under Ubuntu Preferences->Appearance->Behaviour 2. Open krita->New File 3. Change to another desktop (Ctrl+s or Ctrl+Alt+Arrow) and return to the krita desktop 4. You are not able to paint on the canvas anymore. Actual Results: The canvas doesn't respond to the brushes. Expected Results: The canvas should work CPU: AMD FX-6300 GPU: NVIDIA GTX960 (Driver 361.42 from Ubuntu repositories) OS: Ubuntu 16.04
I have this exact problem on my Ubuntu 14.04 system using an nVidia GTX560ti. Any interaction with other virtual desktops disables all tools on the current canvas. A new canvas can be opened, but that, too becomes dead if the desktop is changed again. I've removed Krita 3 and reverted to Krita 2.9 for now.
This bug seems to have been resolved in the Krita 3.1 alpha.