Some how I screwed up GNOME and there is no Window manager running. windows come up but they don’t have borders and buttons and they flicker and “slide” to the lower right corner. LXDE and KDE work just fine. I created a guest account, and that one has the same problem so I don’t think its a config error on my personal settings.
Its a new Dell 6410 and a fresh 11.3 64bit install. At one point it was working fine, but as I was upgrading and tweaking other things I broke it (unknowingly). I tried to update everything, so consequently I’m at 2.32
if you do not know what it is then you most likely did not turn them on
but you might have
System / look and feel / Desktop effects
and uncheck the enable check box
this ( below)should not be causing it but ? it might
what is your 3d card - if you have one- or the built in pseudo 3d chip on the mobo
and what is the driver for it