Hello all. My Ubuntu 11.10 installation seems to suddenly lock up. I cannot move my mouse or use the keyboard, all screen activity stops, and I have to do a hard reboot. Is there an y method to repair this? It started a few days ago.
closed as off topic by fossfreedom♦ Jun 12 '12 at 19:46
Questions on Ask Ubuntu are expected to relate to Ubuntu within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here. If this question can be reworded to fit the rules in the help center, please edit the question.
Before you panic, try the magic SysRq trick. Find the key on your keyboard labelled PRT SCRN|SYSRQ(Could be arranged differently). Hold that key, ALT and M. This invokes the Linux oom_kill which could aid in recovering. Also, try this with B instead of M and see it it reboots then. If it does, then you are either out of memory(If you have a swap partition, your disk may be active), or you have another software issue. If not, it is hardware. Try pressing CTRL+ALT+F1 during the freeze. Does that work? If so, you can use
Also ,try running