https://bugs.kde.org/show_bug.cgi?id=419797
--- Comment #2 from Patrick Silva <bugsefor...@gmx.com> --- links to the screen recordings https://drive.google.com/file/d/1fWoz1BXvUPzxpdOEeaPTtEt-xNwBHs4H/view https://drive.google.com/file/d/1NVfxczS8_KC41w5WdoEUpIYS5VQRyXE0/view On neon unstable running Firefox 76.0.1 I can reproduce glitches unmaximizing Firefox window or resizing it by dragging its borders. Operating System: KDE neon Unstable Edition KDE Plasma Version: 5.18.80 KDE Frameworks Version: 5.71.0 Qt Version: 5.14.2 Kernel Version: 5.3.0-45-generic OS Type: 64-bit Processors: 4 × Intel® Core™ i3-3110M CPU @ 2.40GHz Memory: 7,7 GiB of RAM Graphics Processor: Mesa DRI Intel® Ivybridge Mobile -- You are receiving this mail because: You are watching all bug changes.