I've got a standard-config MBP (2.2 Ghz) and ever since new (bought it from an Apple retail store on 8/12) I've been having problems with sleep. I ran a couple searches but didn't find anything in the results that would help me so I have to start a new thread. The problems are as follows:
(1) I can't manually put the machine to sleep, either through the blue
menu or through the keyboard shortcut.
(2) If the machine goes to sleep automatically w/o an app running, I can't wake it up my any means.
(3) If the machine goes to sleep when I have an app running (iTunes most of the time) sometimes it'll wake up, sometimes it won't.
(4) It doesn't matter whether I'm on the AC supply or on battery--behavior is the same either way.
(5) I've tried any number of setting combinations under Energy Saver in System Preferences but none of them made a difference.
What I've tried to fix it:
(1) While on the phone with tech support, I reset the PRAM, ran Disk Utility, and did some other diagnostic (can't remember what it was--sorry...) but that didn't fix it.
(2) Since then, I've reset the PRAM again but that didn't help.
Since I'm pretty much by myself (nearest Apple store is 1:45 away), I could appreciate some guidance on what else to try. Thanks in advance for any help.
(1) I can't manually put the machine to sleep, either through the blue

(2) If the machine goes to sleep automatically w/o an app running, I can't wake it up my any means.
(3) If the machine goes to sleep when I have an app running (iTunes most of the time) sometimes it'll wake up, sometimes it won't.
(4) It doesn't matter whether I'm on the AC supply or on battery--behavior is the same either way.
(5) I've tried any number of setting combinations under Energy Saver in System Preferences but none of them made a difference.
What I've tried to fix it:
(1) While on the phone with tech support, I reset the PRAM, ran Disk Utility, and did some other diagnostic (can't remember what it was--sorry...) but that didn't fix it.
(2) Since then, I've reset the PRAM again but that didn't help.
Since I'm pretty much by myself (nearest Apple store is 1:45 away), I could appreciate some guidance on what else to try. Thanks in advance for any help.