Original Problem Root Cause:
I have a dell inspirion laptop with amd Radeon 7700HD, and integrated Intel
IvyBridge. At some point, prior to the "power-loss-induced shutdown" described
in my previous comment. . . I believe I "played with" the switchable-graphics
settings by using the aticonfig c
(btw - when you fix the login problem, by taking ownership of
.Xauthority, but if your 3D acceleration is still broken, you can log
into Unity 2D successfully - but what happens when you try to log into
Unity 3D, is you see your background, and desktop icons, but no
launcher, no HUD, no menubar. Y
12.04 64-bit in Unity 3D with ATI graphics. (Dell Inspirion laptop)
Same EXACT problem.
What happened, was I was in a session when my battery ran down to about
6%. I put it to sleep instead of shutting down. It remained asleep
until the battery fully-drained. When I plugged it back in and
rest
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