As Windows.Forms is not longer activly maintained, here is a workaround (Thanks to...
Thanks for your answer. Here they say it's an application problem? http://mono.1...
Linux Crash with windows key
Okay, thanks for trying it. Really nice support :)
My window manager: http://xmonad.org/
Something to add: X File Image and the build in file browser are working super fast...
Slow UI in xmonad