If i leave my laptop in suspend for an extended period time, i'm not sure how long that is it could be anywhere between 2min to X amount of hours, and try to resume the screen flashes and i can see a glimps of what was up before i suspended but then it goes back into suspend mode. I've checked my syslog and i have [drm:i915_get_vblank_counter] *error* trying to get vblank count for disabled pipe 0, right before i had to shut it down not nicely.
I am running 12.2 but right now I am on Kernel 2.6.29-rc7. Only because i am troubleshooting another bug (maybe they might be releated??) with the kernel guys because i kept getting a kernel message on resume about how it disabled an irq.
I am going in to suspend by way xfce 4.6 and the new suspend feature they added (which just uses pm-suspend through hal from what rworkman told me)
This also happens with using 2.6.28.6/7. I can't go with the stock kernel because my audio doesn't work with it.
I have an Acer aspire one 10.1".