I asked on AnkiForum and this was the reply - Given that it happens with both system and bundled Qt libraries, I’m guessing it’s some font-related issue. Your distro’s forums may have some ideas. https://forums.ankiweb.net/t/pixelated-text-anki-in-hyprland-and-plasma-wayland-with-scaling-1-25/33746/3
Scaling - 1.25
Anki_Version 2.1.65 (aa9a734f)
Python 3.11.5 Qt 6.5.2 PyQt 6.5.2
OS: Arch Linux x86_64
Kernel: 6.4.12-arch1-1
DE: Hyprland
Same behaviour is for Plasma-wayland Session, only plasma-x11 is showing anki perfectly.
[phoenix@ArchLinux ~]$ echo $ANKI_WAYLAND
1
[phoenix@ArchLinux ~]$ echo $QT_QPA_PLATFORM
wayland
These variables are defined in ~/.bashrc
I have two builds, both showing same behaviour. https://aur.archlinux.org/packages/anki-bin Anki-beta using Pip method https://betas.ankiweb.net/ console Output AnkiBeta-> [phoenix@ArchLinux ~]$ pyenv/bin/anki Running with temporary Qt5 compatibility shims. Run with DISABLE_QT5_COMPAT=1 to confirm compatibility with Qt6. Preparing to run... ...