STEPS TO REPRODUCE 1. Starting GIMP via Application launcher - (attached) 1.png - all GIMP panels are black. 2. Starting via Desktop icon - 2.png - top left panel is white. SOFTWARE/OS VERSIONS Kubuntu 19.04 GIMP 2.10.12 Linux/KDE Plasma: KDE Plasma Version: 5.16.4 KDE Frameworks Version: 5.60.0 Qt Version: 5.12.2
Created attachment 121940 [details] 1.png
Created attachment 121941 [details] 2.png
Same bug with Plasma 5.16.4 + gimp 2.10.12 on Arch Linux.
The same happens when open a file through Dolphin with "Open with" -> GIMP
KDE Plasma Version 5.16.5 has corrected this problem. :) Thanks!
yes, it's fixed on my Arch Linux too \o/ Operating System: Arch Linux KDE Plasma Version: 5.16.5 KDE Frameworks Version: 5.62.0 Qt Version: 5.13.1