https://bugs.kde.org/show_bug.cgi?id=476002
Bug ID: 476002 Summary: Kwin desktop grid drop fps Classification: Plasma Product: kwin Version: 5.27.8 Platform: Archlinux OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: effects-desktop-grid Assignee: kwin-bugs-n...@kde.org Reporter: arch.m...@outlook.com Target Milestone: --- When i started plasma on 4k resolution 200% scale, The desktop grid effect render in a very low fps, feels very laggy, But when i set my monitor in 1080p and then set it back to 4k, the fps grow a lot and animation looks great on the same monitor in same 4k resolution 200% scale *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** STEPS TO REPRODUCE 1. Get a 4k monitor and scale 200% then reboot 2. Press super+w, very low fps 2. Set monitor to 1080p then set it back to 4k 3. Press super+w, fps looks pretty good OBSERVED RESULT Laggy animation , low fps EXPECTED RESULT High fps as i dont have to set resolution twice everytime when i boot up SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: Arch linux, KDE plasma 5.27.8-1 (available in About System) KDE Plasma Version: KDE plasma 5.27.8-1 KDE Frameworks Version: plasma-framework5 5.111.0-1 Qt Version: qt5-base 5.15.11+kde+r138-1 ADDITIONAL INFORMATION -- You are receiving this mail because: You are watching all bug changes.