I just had to reply as i had similar problems.
My solution, power saving mode in windows was what was the cause.
Found in windows 7 , in Control Panel\Hardware and Sound\Power Options... I just changed it to high performance and ... bingo, .
My solution, power saving mode in windows was what was the cause.
Found in windows 7 , in Control Panel\Hardware and Sound\Power Options... I just changed it to high performance and ... bingo, .