X on ThinkPad crashes after sleeping (zzz'ing)

[C Thala]

> > Sleeping still works fine, but when I bring it back from sleep, X
> > Windows seems to have crashed.
>
> I suspect it's a problem similar to one I've been having, and am
> investigating.  I upgraded to X.org 7.3, and have since then had problems
> with ACPI events screwing up my X session (to the point that it make the
> OS as a whole pretty much stop working except via SSH for remote access).

Hmm, I have X.org 7.2, but I do vaguely recall that a systemwide ports
upgrade was the start of the problem.

Thomas