Yes, setting _DOS to 1 worked quite well over the weekend (the machine did not crash and i did deliberately close and open the lid quite often). I did not dare resetting _DOS to 0. Is this worth trying? No. I asked the question because I didn't understand "Right now it looks
https://bugzilla.novell.com/show_bug.cgi?id=378917
User rui.zhang@intel.com added comment
https://bugzilla.novell.com/show_bug.cgi?id=378917#c16
--- Comment #16 from Rui Zhang