ok anybody help me with a few bugs i recently been having that are leaving me lik huh?

1. My whole desktop background but not the panels have cut off one inch to the left when I maximize my firefox its like all but that one inch of the screen. but the entire fire fox is there XINE full screen is still full screen correctly

2. when I click on a torrent download link in firefox firefox closes.

3. when i click and successfully download a torrent in konquerer. Azureus starts up then boots out.

If anyone can tell me WTF is going on Id appreciate it.

Mandriva 2007.0