I am currently using Ubuntu GNOME 13.10, and I have hardly used it yet. I have installed a couple basic programs off of the Software Center, but nothing much. However, now, whenever my computer boots up, it shows the Ubuntu GNOME Login Screen. I see all my users and everything, but I cannot use the mouse to select a user or use the keyboard. It seems to be completely frozen and unresponsive, but the screen blanking after 10 minutes or so still works. Otherwise, nothing else seems to work. I've tried Ctrl+Alt+1 to get to the terminal, and it still doesn't work. Ideas?
Edit: Alt+SysRQ+REISUB does not work. I will post my