After waking computer from sleep, the whole Krita window remains black. Tooltip texts and right click context menus are shown.
Krita 3.0 (git f0cbffc) Windows 7 Professional SP 1 64-bit Intel Core i7-4712MQ CPU @2.30GHz 8,00 GB RAM NVIDIA GeForce GT 740M Driver: NVIDIA 9.18.13.4520
Hi, I'm sorry, but this is a bug in the graphics driver that doesn't restore completely after suspend. We cannot do anything about it. I see exactly the same thing happening on my nvidia card.