https://bugs.documentfoundation.org/show_bug.cgi?id=152911
--- Comment #82 from [email protected] --- (In reply to ppaanncchhoo507 from comment #80) > Created attachment 200656 [details] > test file 1 > > (In reply to Michael Weghorn from comment #78) > > (In reply to ppaanncchhoo507 from comment #77) > > > if i disable hardware acceleration scrolling slowly becomes smoother. so > > > maybe it's a graphics api issue in QT? > > > > My guess would be that maybe for some reason, more (scroll?) events are > > getting generated on Wayland (and maybe also depending on whether or not > > hardware acceleration is enabled?), so repainting is triggered more often > > (and that takes time). But that's just a guess and I haven't verified > > whether it's actually the case. > > what i had said earlier reverses if i set my computer power profile to > performance. > > if i use a second monitor, LibreOffice has no scrolling issues at all on the > second monitor regardless of whether hardware acceleration is on or off > > the second monitor uses an nvidia gpu and the primary monitor uses an amd > gpu since i use a laptop with an amd cpu > > > so the scrolling issues only show up on the primary monitor driven by an amd > gpu. > > the secondary monitor is running at 100 hz, 1920x1080 with 100% scaling. > Secondary monitor is running at the same resolution but at 165hz and with > 125% scaling. > > Operating System: Ubuntu 24.04 > KDE Plasma Version: 5.27.12 > KDE Frameworks Version: 5.115.0 > Qt Version: 5.15.13 > Kernel Version: 6.11.0-24-generic (64-bit) > Graphics Platform: Wayland > Processors: 12 × AMD Ryzen 5 5600H with Radeon Graphics > Memory: 22.3 GiB of RAM > Graphics Processor: AMD Radeon Graphics, Nvidia RTX 3060 Mobile > System Version: Legion 5 15ACH6H setting the computer for performance included pressing fn+q on the keyboard to change the performance level at the bios level. when i changed performance settings i did it from both kde and the keyboard -- You are receiving this mail because: You are the assignee for the bug.
