I have a laptop Dell Inspiron 1501 for over 2 years now, and it has been working all fine for until a few days ago, when I wanted to plug in my USB external mouse (I play DotA a lot). When i plugged it, the laptop had no information about the plugged mouse, and so the mouse didn't work. I tried another USB port (4 on laptop) and none of them worked. I figured out then, that i had to wait about 10 minutes for the mouse to be active.
But that's not the only problem. I had a typing lag aswell which i fixed by removing ATIevxx.exe from the Task Manager. Yet most of the time, my browser lags a lot, so I have to turn it off and then start it again. Also, video content like on YT will not be played, I'm forced to shut down Mozilla with an End Now regime. The same thing with Facebook chat - I can't type 2 rows without some serious "spikes" of the whole browser.
I have no idea what could it be, I was googled here by trying to fix the problem by myself. I saw a topic almost the same like this, I tried to do everything in it, but useless.
If enyone can help me, I would be indeed thankful.
Cheers from Serbia!