Created attachment 142850 [details] video demonstrating SUMMARY STEPS TO REPRODUCE 1. open a window. 2. focus another window or desktop. 3. click the window to activate OBSERVED RESULT The title bar draws separately from rest of the window. And it is visible. EXPECTED RESULT smooth highlighting SOFTWARE/OS VERSIONS Operating System: KDE neon 5.23 KDE Plasma Version: 5.23.1 KDE Frameworks Version: 5.87.0 Qt Version: 5.15.3 Kernel Version: 5.11.0-38-generic (64-bit) Graphics Platform: Wayland Processors: 8 × Intel® Core™ i7-10510U CPU @ 1.80GHz Memory: 3.8 GiB of RAM Graphics Processor: SVGA3D; build: RELEASE; LLVM; ADDITIONAL INFORMATION
*** This bug has been marked as a duplicate of bug 433569 ***