2
votes
2answers
152 views

Nasty Ubuntu problem, possibly a virus

I'm not sure how much background to give. If it's too much or too little, I'll edit the post later. (Also, it seems that bug-report questions - possibly including this one - might not get answered ...
0
votes
0answers
134 views

Ubuntu will not boot after a hard shutdown

I did a clean install of Ubuntu 12 several months back on Toshiba Satellite laptop and have had no problems. System was up to date working great. A couple days ago I tried the suspend option instead ...
3
votes
1answer
92 views

Computer seems to be frozen during reboot after installation. How long should the reboot take?

I'm attempting to dual-boot my laptop with Windows 7 and Ubuntu 12.10. Everything to my knowledge has gone perfectly, up until now. The installation was success. Consequently, the computer began the ...
1
vote
1answer
137 views

LightDM freezes at first startup

Nearly every time I bootup my Ubuntu I come to the login screen. But instead of showing me the wallpaper from selected account, I just see the default purple background with those white dots on it. ...
0
votes
0answers
70 views

Freeze During a Restart on ASPIRE 4751Z

I notice this happen every time with my ACER ASPIRE 4751Z. Whenever I reboot from Ubuntu, the boot up freezes during "BIOS load". That means, the boot up menu isn't shown yet. I also have Windows XP ...
0
votes
0answers
290 views

12.10 Stuck at poweroff [closed]

While trying to poweroff or reboot I get to the point when it says "Stopping System V runlevel compatibility" and it just stays like that until I Hard-Reboot
0
votes
0answers
29 views

Properly reboot frozen Ubuntu 12.04 with Android VM and VirtualBox running [duplicate]

Possible Duplicate: What should I do when Ubuntu freezes? My computer seems to have frozen. The mouse does not respond. This happens rather often on my various attempts to use Ubuntu ...
3
votes
2answers
1k views

How do I force a secure reboot?

When my Ubuntu freezes, is there a way to force reboot other than to hit the hardware reset button on my computer in order to ensure as best as possible that I don't corrupt any hard drive partition? ...
0
votes
2answers
961 views

Freezes, kernel panic, mouse problems, and rebooting [closed]

I installed Ubuntu 11.10 3 days ago using the "install from windows" function on my PC. I haven't done much yet except for using firefox. Meanwhile I experienced 3 kernel panics, uncountable freezes, ...
1
vote
0answers
223 views

Diagnosing brief freeze followed by automatic reboot [closed]

Sometimes the cursor gets stuck, and after waiting for a few seconds,the system automatically reboots. What happened? How do I fix it? Software Specifications kernel: $ uname -a Linux ...
2
votes
1answer
197 views

Reading logs after I've had to hard reboot

I have a VGA to S-Video converter which I use to watch movies on the TV from my laptop, but after I've plugged it the laptop starts freezing whenever I try to suspend it or hibernate it. Can I read ...
12
votes
8answers
19k views

New computer hangs on shutdown/reboot, how to troubleshoot?

My system is working perfectly but it freezes during shutdown/reboot/suspend/hibernate: All windows and the menu bar disappear but the desktop wallpaper remains. It doesn't even show the shutdown ...