difference, and Keith Packard said it's better without it for some
translucency toy or whatever it is, so let's get rid of WX11BypassWM in KWin.
svn path=/trunk/kdebase/kwin/; revision=266398
virtual desktop like the window. Prevent B2's titlebars affecting each
other if they're on different virtual desktops.
svn path=/trunk/kdebase/kwin/; revision=263255