MarkW wrote:

> hibernate is the problem but I still have this problem. I know it was
> known as a problem and have gotten all Toshiba updates but nothing
> seems to fix this. Any idea what I can use to fix this or do I have
> to simply turn off standby?

Just to update the thread in case someone stumbles across it in the
future. Microsoft has issued a hotfix for SP2 of Windows XP SP2 that
will correct the issue:

KB Article # 917332
The monitor does not turn on when you move the mouse or press any key
after you configure the "Power Options" settings on a Windows XP
SP2-based portable computer

http://support.microsoft.com/kb/917332/en-us