Created attachment 160440 [details] reproduce video SUMMARY maximizing then restoring window size, gtk applications lose shadows effect STEPS TO REPRODUCE 1. open 1 gtk4 apps like gnome web 2. maximizing then restoring window size OBSERVED RESULT the shadows effect disappeared EXPECTED RESULT the shadows effect exists SOFTWARE/OS VERSIONS Operating System: openSUSE Tumbleweed 20230718 KDE Plasma Version: 5.27.6 KDE Frameworks Version: 5.108.0 Qt Version: 5.15.10 Kernel Version: 6.4.3-1-default (64-bit) Graphics Platform: Wayland Processors: 16 × AMD Ryzen 7 7735HS with Radeon Graphics Memory: 27,1 GiB of RAM Graphics Processor: AMD Radeon Graphics Manufacturer: LENOVO Product Name: 83AS System Version: XiaoXinPro 16 ARP8 ADDITIONAL INFORMATION
Can reproduce in Plasma 6 too with Libadwaita GTK4 apps. Cannot reproduce with non-Libadwaita apps.
*** Bug 472196 has been marked as a duplicate of this bug. ***
I cannot reproduce this issue when running in plasma 6 or 5.27. libadwaita version on my computer is 1:1.3.5-1, and gtk4 is 1:4.12.1-1. Are you able to reproduce this issue with the same exact or newer versions of software? Maybe it's a regression or something
I managed to reproduce it by installing org.gnome.TextEditor from flathub. I don't see anything wrong on kwin side, it configures the text editor window correctly. Also, I am unable to reproduce the issue if org.gnome.TextEditor is install from flathub-beta. So this is likely a gtk4 or libadwaita regression. Try updating the two.
is installed from flathub-beta*
Can verify that. Looks like it was indeed a regression that got fixed already.