[Touch-packages] [Bug 2004533] Re: very unstable desktop, icons vanish, cannot control windows, cannot resize or scale multi monitors easily.

** No longer affects: nvidia-graphics-drivers-525 (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/2004533 Title: Gtk-WARNING **: ...: drawing failure for widget

[Touch-packages] [Bug 2004533] Re: very unstable desktop, icons vanish, cannot control windows, cannot resize or scale multi monitors easily.

It looks like you're using Xorg fractional scaling, so yes that will take the texture requirements past the limit supported by the GPU if you do it across multiple 4K monitors. Some parts of the desktop will cope and other parts (GTK) might not cope. To confirm this, please run: xrandr