When I leave my computer on unattended for half an hour and come back to it the mouse arrow works but the click function does not. When I reboot it works fine. It's not the mouse because I bought a new one and I am encountering the same problem.
I am running windows 98 SE.
Please help.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic