Created attachment 178439 [details] Screenshot of the bug SUMMARY The newly introduced translucent widgets in Plasma 6.3 render with a weird white-ish background and have weird looking corners (see screenshot). I guess it's related to Wayland and Proprietary Nvidia Drivers. SOFTWARE/OS VERSIONS Operating System: Fedora Linux 41 KDE Plasma Version: 6.3.0 KDE Frameworks Version: 6.11.0 Qt Version: 6.8.2 Kernel Version: 6.12.13-200.fc41.x86_64 (64-bit) Graphics Platform: Wayland Graphics Processor: NVIDIA GeForce RTX 4060 Ti