https://bugs.kde.org/show_bug.cgi?id=428335
--- Comment #4 from Franco Pellegrini <francogpellegr...@gmail.com> --- Tested at home with a compleatly different hardware, and can be reproduced as well Operating System: KDE neon 5.20 KDE Plasma Version: 5.20.2 KDE Frameworks Version: 5.75.0 Qt Version: 5.15.0 Kernel Version: 5.4.0-52-generic OS Type: 64-bit Processors: 16 × AMD Ryzen 7 2700X Eight-Core Processor Memory: 31.4 GiB of RAM Graphics Processor: GeForce GTX 1080/PCIe/SSE2 1. Empty all notifications. 2. generate lots of notification with some program 3. place the mouse over the big hidden panel so it appear 4. The content (while animating) is usually garbage, transparent rectangle, or old notifications (typically buffer garbage). I will try to record it next time -- You are receiving this mail because: You are watching all bug changes.