[Pkg-xfce-devel] Bug#470227: Bug#470227: Bug#470227: xfce4-mcs-manager: panels disappear when selecting screen for panel to use

Yves-Alexis Perez corsac at debian.org
Tue Mar 11 07:03:24 UTC 2008

On mar, 2008-03-11 at 10:16 +1100, Vincent.McIntyre at csiro.au wrote:
> Yes, the output is:
> -----------------------------------------------------------------------
> The program 'xfce4-panel' received an X Window System error.
> This probably reflects a bug in the program.
> The error was 'BadMatch (invalid parameter attributes)'.
>    (Details: serial 16627 error_code 8 request_code 56 minor_code 0)
>    (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 --sync command line
>     option to change this behavior. You can then get a meaningful
>     backtrace from your debugger if you break on the gdk_x_error() 
> function.)
> -----------------------------------------------------------------------

Hmhm, this reminds me of a bug with gtk 2.11/2.12. This was fixed in
4.4.2, but you don't have (at least you shouldn't) have gtk 2.12.

Can you try to make a backtrace? See

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