X Window System error on Trisquel (Ubuntu 22.04 LTS)

[Emmanuele Bassi]

It's a bug in Mesa: https://gitlab.freedesktop.org/mesa/mesa/-/issues/12628

GTK 4.18 switched to use Vulkan on X11. You can disable it with:

  flatpak run --env=GDK_DISABLE=vulkan org.gnome.Builder

Ciao,
 Emmanuele.

On Mon, 24 Mar 2025 at 12:18, Michael Terry <mike at mterry.name> wrote:

> I was just looking into this error too (on Fedora 41 for me).
>
> It goes away if I used GSK_RENDERER=ngl instead of vulkan, or I rebuild my
> GNOME app with org.gnome.Sdk//47 instead of 48, or just switch to Wayland.
>
> Some bug in gtk 4.18 maybe?
>
>
> On Sun, Mar 23, 2025, at 16:07, Caleb Herbert wrote:
> > Hi Flatpak,
> >
> > I'm having trouble running some Flatpak apps on Trisquel 11 (Ubuntu
> > 22.04 LTS) and have not been able to find a solution by searching online
> > for the error message.
> >
> > The error:
> >
> > caleb at hermes:~$ flatpak run org.gnome.Builder
> >
> > (gnome-builder:2): Gdk-WARNING **: 14:59:14.270: The program
> > 'gnome-builder' received an X Window System error.
> > This probably reflects a bug in the program.
> > The error was 'BadRegion (invalid Region parameter)'.
> >    (Details: serial 915 error_code 140 request_code 138 (XFIXES)
> > minor_code 11)
> >    (Note to programmers: normally, X errors are reported asynchronously;
> >     that is, you will receive the error a while after causing it.
> >     To debug your program, run it with the GDK_SYNCHRONIZE environment
> >     variable to change this behavior. You can then get a meaningful
> >     backtrace from your debugger if you break on the gdk_x_error()
> > function.)
> > caleb at hermes:~$
> >
> > Apps that run fine:
> >
> > * Signal
> > * Zoom
> > * Dino
> > * Impression
> > * Popsicle
> > * FreeTube
> >
> > --
> > Caleb Herbert
> > https://calebh.top/
>


-- 
https://www.bassi.io
[@] ebassi [@gmail.com]
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