xfce-mcs-manager crashing

[Benedikt Meurer]

Jasper Huijsmans wrote:
> Hmm, this looks like a problem in gtk and/or X to me. Benny, do you have 
> an idea what this could be?

>>Program received signal SIGSEGV, Segmentation fault.
>>[Switching to process 790]
>>0x006800e9 in _dl_relocate_object () from /lib/ld-linux.so.2
>>(gdb) list
>>418             gtk_main ();
>>419
>>420             unload_plugins ();
>>421
>>422             mcs_manager_destroy (manager);
>>423
>>424             return EXIT_SUCCESS;
>>425     }
>>(gdb) bt
>>#0  0x006800e9 in _dl_relocate_object () from /lib/ld-linux.so.2
>>#1  0x00686458 in dl_open_worker () from /lib/ld-linux.so.2
>>#2  0x00682c6e in _dl_catch_error () from /lib/ld-linux.so.2
>>#3  0x006869c9 in _dl_open () from /lib/ld-linux.so.2
>>#4  0x007bed42 in dlopen_doit () from /lib/libdl.so.2
>>#5  0x00682c6e in _dl_catch_error () from /lib/ld-linux.so.2
>>#6  0x007bf3e3 in _dlerror_run () from /lib/libdl.so.2
>>#7  0x007bedd2 in dlopen@@GLIBC_2.1 () from /lib/libdl.so.2
>>#8  0x008169e3 in XGContextFromGC () from /usr/X11R6/lib/libX11.so.6
>>#9  0x00816af5 in _XNoticeCreateBitmap () from /usr/X11R6/lib/libX11.so.6
>>#10 0x00817087 in XCreatePixmap () from /usr/X11R6/lib/libX11.so.6
>>#11 0x00b0e6c0 in gdk_pixmap_new () from /usr/lib/libgdk-x11-2.0.so.0

It's crashing in the runtime link editor (while relocating a symbol), 
that's all I can tell from the backtrace. The question is now: What 
module is being loaded? And why does that module crash the runtime linker?

Benedikt