https://bugs.kde.org/show_bug.cgi?id=409644
--- Comment #1 from Filzmaier Josef <j.filzma...@gmx.at> --- I can reproduce this issue on my lenovo thinkpad x1 carbon gen9. I do have a 4k screen and scrolling pages within this document is almost unusably slow. Opening the PDF in Firefox (wayland enabled) has way better performance. This Problem is *not* dependent on a secondary screen being plugged in (at least in my case) Operating System: Arch Linux KDE Plasma Version: 5.22.3 KDE Frameworks Version: 5.83.0 Qt Version: 5.15.2 Kernel Version: 5.12.15-arch1-1 (64-bit) Graphics Platform: Wayland Processors: 8 × 11th Gen Intel® Core™ i7-1185G7 @ 3.00GHz Memory: 31,1 GiB of RAM Graphics Processor: Mesa Intel® Xe Graphics -- You are receiving this mail because: You are the assignee for the bug.