I have this strange problem while typing. Besically, when I type something and the mouse is near the text it will move where the text is and I would be in the middle of old text. I have a laptop and this happened after I re-instaled the system. Before I did not have this problem. Also if I keep the mouse in the different spot than the typing window it will either close the window or press star button.

I don't know what is wrong. I know I did not have this problem with old system. Is there a way to fix it? Please help me.
By the way it happens in all sorts of programs (word, msn chat, msn mess.).
Thanks for any solutions.