[Bug 34155] sleep and hibernate don't work on Dell C640 (regression from breezy)

[Andreas Schildbach]

Public bug report changed:
https://launchpad.net/malone/bugs/34155

Comment:
Garbled with random green rectangles?

Then it's the same on the Dell Latitude X1, which uses an Intel i915GMS.

One time I was able to recover by pressing (Ctrl-)Alt-Fx-Combinations,
but on all other tries this only changed the distribution of the green
rectangles.