Compiz has a known problem with CSD windows. It can be fixed by building it with this patch: https://code.launchpad.net/~albertsmuktupavels/compiz/add-gtk-frame-extents-to-net-supported/+merge/257303
Compiz has a known problem with CSD windows. It can be fixed by building it with this patch: https:/ /code.launchpad .net/~albertsmu ktupavels/ compiz/ add-gtk- frame-extents- to-net- supported/ +merge/ 257303