Comment 30 for bug 768931

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Tom Hindle (3-launchpad-hindlemail-co-uk) wrote :

This bug looks like it is caused by mono winforms not setting the WM_CLASS X11 property.

mono winforms (or the application themselves) should call the X11 function XSetClassHint.

I've just hacked my winforms application to do this, and it fixes the issue for me.