bug#75461: 30.0.93; Frequent (but inconsistent) hangs when creating frames

[Eli Zaretskii]

> Date: Sat, 22 Feb 2025 17:08:40 +0100
> Cc: 75461@debbugs.gnu.org
> From: martin rudalics <rudalics@gmx.at>
> 
>  > I have no idea, it sounds like some issue with the window manager?
>  > maybe martin (CC'ed) could help.
> 
> IIUC the garbage flag of a frame is set over and over again.  So I would
> first try to put breakpoints on the four SET_FRAME_GARBAGED calls in
> xterm.c as soon as you control Emacs from the debugger.  This should
> tell whether the window manager is causing it.  Next I would try the
> calls in xdisp.c.  Simply lean on the c button in GDB.  If the culprit
> is there, it should still be there when you release the button after a
> while.  But wait: Eli might think that this is a silly idea.

I don't.

Thanks.