I just installed 11.2 on my dv90000 HP laptop and everything seems to work fine. Unfortunately, after getting the PM modules to work correctly, I have about a 1:5 chance that when my PC goes into sleep/suspend mode it will not come out. What it does instead is comes up to the screen lock for about 3 seconds and then goes back into sleep/suspend mode. Hibernate works fine, so far. I end up having to hold the power button down to recycle the power and I’d rather not do that. Any help?
I searched for an article I saw on the subject during a previous attempt at fixing some ACPI problems, but to no avail.