On Sun, 2014-05-04 at 12:39 +0200, Ralf Mardorf wrote: > PS: > > With linux-rt and the radeon driver real transparency as a desktop > effect does cause slow motion when moving windows. Fortunately I don't > need it, I even don't know, if the WM I currently prefer does support > real transparency, or even faked transparency. It's Jwm. > > Google Earth does work well with both, nouveau and radeon, but I've got > the impression, that it's a little bit smoother for the NVIDIA card. PPS: Oops, I've forgotten that I'm using Jwm's <Opacity> option for some things, so there is some kind of transparency, that doesn't cause issues. I never used Jwm with my NVIDIA card.