In the upstream bug (https://gitlab.gnome.org/GNOME/gtk/-/issues/5832) it sounds like the Nvidia driver is being blamed. What driver version are you using?
** Package changed: ubuntu => gtk4 (Ubuntu) ** Changed in: gtk4 (Ubuntu) Status: Incomplete => New ** Bug watch added: gitlab.gnome.org/GNOME/gtk/-/issues #5832 https://gitlab.gnome.org/GNOME/gtk/-/issues/5832 ** Also affects: gtk via https://gitlab.gnome.org/GNOME/gtk/-/issues/5832 Importance: Unknown Status: Unknown ** Changed in: gtk4 (Ubuntu) Status: New => Confirmed ** Changed in: gtk4 (Ubuntu) Status: Confirmed => Opinion ** Summary changed: - [nvidia] Font corruption in tooltips + [nvidia] GTK tooltips are distorted ** Summary changed: - [nvidia] GTK tooltips are distorted + [nvidia] GTK tooltips are distorted in Wayland sessions ** Also affects: egl-wayland (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to egl-wayland in Ubuntu. https://bugs.launchpad.net/bugs/2109766 Title: [nvidia] GTK tooltips are distorted in Wayland sessions To manage notifications about this bug go to: https://bugs.launchpad.net/gtk/+bug/2109766/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp