Setting GTK theme from Breeze to Breeze-Dark solves the issue. So it's a problem with Breeze?
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gimp in Ubuntu. https://bugs.launchpad.net/bugs/1852068 Title: In Kubuntu the Gimp GUI shows bad color for text input fields To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gimp/+bug/1852068/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
