XMMS errors persist in Xorg !!

[David Baron <d_baron@012.net.il>]

Message: device: default
Message: fmt 5, channels: 2
Gdk-ERROR **: BadMatch (invalid parameter attributes)
  serial 205 error_code 8 request_code 2 minor_code 0

Running a backport Xorg, this error did not occur so ... the problem is in 
Debian carried over from Xfree. So, let's fix it :-)