Obviously this is a workaround to get people going until the problem can be properly addressed. This appears to be a duplicate of Bug 381003 (perhaps this one is for lucid? I see all kinds of release tags, so it's hard to tell). Anyway, this worked for me, YMMV.
I didn't see this mentioned anywhere above (apologies if I missed it), but this problem was solved for me using the PPA xorg packages from:
https:/ /launchpad. net/~launchpad- weyland/ +archive/ xserver- nobackfill
Obviously this is a workaround to get people going until the problem can be properly addressed. This appears to be a duplicate of Bug 381003 (perhaps this one is for lucid? I see all kinds of release tags, so it's hard to tell). Anyway, this worked for me, YMMV.