The power manager utility doesn't work now. After using Fn+F3 bring up the 'Choose Power Scheme' window, there is no effect in selecting any power scheme. When I opened the power manager program, it's still nothing selected.
I uninstall and reinstall the power manager driver and utility program for several times. I restored the power options in registry. But it still doesn't work. Any idea? Please help.
I have Symantec antivirus, visual studio2005, macromedia flash and dreamweaver, norton ghost 9 installed.
http://www-scf.usc.edu/~haowang/tmp/power.jpg




