Created attachment 123575 [details] screenshot of issue SUMMARY When Kdevelop has focus, approximately half of the screen isn't painted, and instead what is under the window is left. STEPS TO REPRODUCE 1. Start KDevelop. OBSERVED RESULT Kdevelop looks normal for half a second, before being repainted by the window underneath it EXPECTED RESULT Kdevelop looks normal all the time. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Kubuntu 19.10 (also happened in 19.04) (available in About System) KDE Plasma Version: 5.16.5 KDE Frameworks Version: 5.62.0 Qt Version: 5.12.4
Note that this only occurs on X11
Still occurs with: SOFTWARE/OS VERSIONS Linux/KDE Plasma: OpenSuSe Tumbleweed (available in About System) KDE Plasma Version: 5.17.5 KDE Frameworks Version: 5.66.0 Qt Version: 5.14.0