[Bug 68987] intel-virtual-overlay: only background image and mouse cursor

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Sep 5 13:30:33 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=68987

--- Comment #13 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to comment #11)
> (In reply to comment #10)
> > Can you please comment out the call to XSetErrorHandler() (and cross your
> > fingers that you don't die too early with races with multiple RandR clients)
> > and see if that reports an issue?
> 
> Not sure this generated any useful information:
> 
> X Error of failed request:  BadAccess (attempt to access private resource
> denied)
>   Major opcode of failed request:  139 (RANDR)
>   Minor opcode of failed request:  17 (RRDestroyMode)
>   Serial number of failed request:  51
>   Current serial number in output stream:  52

Yes, that's why errors are being ignored. It seems to be impossible to
atomically adjust the outputs and modes (especially we require round trips with
the server) - so we end up with other RandR clients using our modes that we
want to clean up.

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