Commonly used to refer to unresponsive computers. If your software is freezing then you likely need to file a bug, as freeze problems are usually off topic here and will likely be closed.

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9
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2answers
859 views

How to recover unbootable system?

I have just run the most recent set of recommended updates on a 10.10 system. The computer is now un-bootable. It gets as far as the "Ubuntu..." splash and then does nothing. I cannot switch to a ...
0
votes
0answers
18 views

How do I troubleshoot non-working graphics?

I'm running Ubuntu 14.04.1 on a desktop computer. It has worked flawlessly for a few months, but since doing a standard apt-get update + upgrade and rebooting, I am no longer shown my desktop after ...
0
votes
1answer
24 views

Ubuntu 14.04.1 freezes frequently (Intel G33 chipset graphic card)

I have a desktop pc with Intel® G33 x86/MMX/SSE2 graphic card. I installed Ubuntu 14.04 yesterday. It started to freeze frequently today, especially when I'm watching videos on Mozilla. I can't use ...
1
vote
0answers
19 views

Ubuntu 14.04 freezes after login

I'm new to Ubuntu, and had some trouble installing desktop (installer kept freezing up). I was able to install using the Ubuntu Server installation package (64 bit), and added ubuntu-desktop and the ...
0
votes
1answer
38 views

Synaptic freezes at start

this is a fresh install of Ubuntu 14.04, using Gnome Flashback Mode. Synaptic made problems from the beginning, directly after its installation. Ubuntu 12.04, which is installed in parallel, never ...
0
votes
0answers
13 views

New Trusty install freezes [duplicate]

New install I am dual booting Win7 and Trusty on an MSI GT783. It has an SSD and an HDD. Win7 is on the SSD but I think the BIOS is on the HDD. When I installed Trusty I did it from a USB iso and the ...
0
votes
0answers
44 views

Ubuntu 14.04 Freezes

Ubuntu keeps freezing on my Desktop PC sometimes when i try to close a programm. I can still move the mouse and some effects like the button press when i smashing the xbutton of the programm windows ...
-1
votes
0answers
22 views

Ubuntu is freezing?

I just installed Ubuntu on my HP envy laptop, which was previously running windows 8.1, and the screen has been freezing a lot. In order to fix the screen freezes, I close the laptop, and open it up ...
0
votes
2answers
92 views

Right after installing Ubuntu 14.04.1 LTS it just don't work

I've just installed Ubuntu 14.04.1 LTS (desktop, 32 bits version), when the computer reboots Ubuntu ask me for the user and password configure. Right after entering this information, the PC freezes, ...
-1
votes
0answers
26 views

CS:GO in Wine, fullscreen freezes when Alt-Tabing and overlaps everything [on hold]

I have a strange issue with Counterstrike: Global Offensive, which isn't natively available for Linux, so I use Wine to play it. Every time I accidentaly tab out of the fullscreen game the game window ...
-1
votes
0answers
27 views

DELL XPS 15 Ubuntu freezes randomly

After working for years without any problems on my Dell XPS 15. this week my laptop started to freeze randomly sometimes in minutes and sometimes after a day of work. So i decided to update my OS ...
0
votes
1answer
868 views

Unbuntu 14.04 randomly freezes

I know this has been asked several times, but many of them are tagged as duplicates and sent back to what should I do if the computer freezes. I don't want the computer to freeze and only want those ...
0
votes
0answers
29 views

Crash, followed by I/0 error

I'm looking for help diagnosing an issue I'm having with Ubuntu 14.04 64bit. I'm a relative newbie to all this, so I'm not really sure where to start. Basically what happens is this: computer ...
-1
votes
0answers
63 views

Ubuntu freezes when Nvidia driver is used

I just installed Ubuntu 14.04 LTS and when i check the nvidia driver (proprietary, tested) on additional drivers, my system freezes very often (keyboard and mouse both freeze), but when nouveau driver ...
-2
votes
0answers
35 views

Freeze after login [closed]

I have a problem with my HP G62, after I changed the drivers, with additional driver. Now when i login the pc go freeze.
0
votes
1answer
18 views

Printer installation stalled

I'm trying to install the drivers for my printer, I think I interrupted the installation first time round and now it just stalls and freezes up. Also when I restart the computer it starts now in ...
0
votes
0answers
28 views

Mouse and video freezes. Fixed by CTRL-ALT-F6 and then CTRL-ALT-F7

Every hour or so the mouse and video freezes. I do CTRL-ALT-F6 and then CTRL-ALT-F7 and then it works again. What is wrong? And how can I stop the mouse from freezing?
0
votes
0answers
17 views

Citrix receiver freeze when is screen is locked

Whenever the screen is locked by the remote session (here Windows) within the citrix receiver (full screen) the local keyboard freezes. The mouse is still working properly, but the keyboard don't ...
4
votes
4answers
2k views

Alt-tab crashes gnome classic desktop (12.04)

I have a fresh install of ubuntu 12.04 and noticed alt-tab wasn't working. I followed some advice and installed compizconfig settings manager, wherein I checked Application Switcher. Then alt-tab ...
0
votes
1answer
116 views

Ubuntu 14.04 Screen Freezes Randomly NVidia

I use Ubuntu 14.04 on my Asus N550JK laptop and have NVidia GeForce GTX 850M graphics card. The problem is that screen keeps randomly freezing while performing everyday tasks. When the screen freezes ...
1
vote
0answers
88 views

Computer freezes when playing youtube video in Chrome

I have got a computer with fresh 14.04 installation. Whenever I open a Youtube video in Chrome it plays for a minute or so, and the the machine freezes. The only way out of it is a hard reset. I have ...
0
votes
0answers
36 views

Screenshooter hangs XFCE4

Several times over the last 48 hours I have had to reboot my way out of an XFCE4 hang where the mouse and keyboard cease responding in the GUI. A pattern has emerged whereby this happens just after I ...
0
votes
1answer
68 views

Unexpected system freezes

The title is pretty self-explanatory: every once in a while, my system (14.04 x64) freezes: the mouse isn't moving, REISUB does nothing and all I can do is cut off the power supply. I guess this can ...
1
vote
1answer
66 views

Chromium freezes after resuming from standby (Kubuntu 14.04)

Every time my laptop resumes from standby the Chromium browser becomes frozen. Graphically, it means that it leaves an unresponsive black square on the desktop. Sometimes, but not always it would ...
0
votes
1answer
88 views

Ubuntu Freezes while using terminal and firefox

Hi I am extremely new to programming. I downloaded Ubuntu 14.0 and it keeps freezing while I am using firefox and while using the terminal. I would really like for someone to give me some insight into ...
-2
votes
0answers
49 views

Mouse problems on 14.04

I am new to Ubuntu Just installed Ubuntu 32 bit (Dual boot with windows 7 32 bit) and found that my touchpad is not working and there is no cursor is displayed on the screen, it comes only when ...
-1
votes
0answers
53 views

Software Center Crash 14.04

Every time I open the Software Center it opens and freezes for about 3 seconds, then it just closes. I have tried an update command line, but it didn't work. Any Ideas? Also, I keep getting an error ...
0
votes
0answers
94 views

Ubuntu 14.04 freeze - Kernel panic & Fatal Machine Check

I've got HP ProBook 470 G0 and Ubuntu 14.04 64-bit. Originally, it was preinstalled with Linux SUSE Enterprise but I've erased and installed Ubuntu 14.04 (it was Alpha that time). Laptop was randomly ...
0
votes
1answer
40 views

14.04 only works through recovery though badly

since I upgraded from 12.04 to 14.04 I can't boot in any other mode than through recovery mode. If I don't, the mouse hardly works then freezes, same for keyboard. Still, after using the recovery mode ...
0
votes
1answer
38 views

Brightness change freezes Ubuntu with Noveau and Nvidia drivers

Both Nvidia and Noveau were working fine before my bios update and now they both crash when I change the brightness. Integrated still works fine with brightness and I've tried several Nvidia drivers ...
0
votes
0answers
53 views

computer freezes on password prompt after upgrading to 14.04

First, I should say that I am a total beginner. When answering, please do not take for granted that I understand even the most basic step. Yesterday, I was given the option to update to ubuntu 14.04. ...
1
vote
0answers
20 views

Edubuntu 12.04 freezes at login window

I upgraded my edubuntu distribution to 12.04 and when I got to the last step, which was to remove no longer needed packages, I skipped it and continued. My computer restarted as it should but once it ...
0
votes
0answers
20 views

Weird screen freeezes when trying to boot after installation

http://youtu.be/GtpqAzzL-XM I just installed Ubuntu on an old computer and whenever I boot it this happens. If someone could help that would be great. THanks!
-1
votes
0answers
14 views

DV6000 screen freezing after usb boot when upgrading to trusty 14.04 LTS

I love ubuntu but can't seem to get around this initial issue. I want to use it already haha but I'm a noob can U guys help? Spex HP Pavilion Entertainment PC-widescreen dv6000 Nvida grafix
0
votes
0answers
22 views

Ubuntu 14.04 freezes after it goes to sleep

Whenever I leave my laptop idle for more than an hour it freezes. The mouse pointer disappears. However the keyboard and the power button works. And because of that I am able to safely shutdown my ...
0
votes
0answers
57 views

Ubuntu freezes and never launched again

My problem is while i surfing on internet ubuntu freezes. I can't get any response. Even num-lock is not working. Then i press power button 5 sec and restart ubuntu. it doesn't launch. Screen stays in ...
0
votes
0answers
25 views

Installer freezes at Starting udev log

I'm trying to install (also tried to boot as LiveCD, to no avail, the very same thing happens) Ubuntu 14.04 on an old computer of mine (I'm not sure how old it is exactly, but may well be over 10 ...
0
votes
0answers
15 views

Jailkit freezing

I'm trying to jail ssh users on my Ubuntu 14.04 server. So after installing Jailkit version 2.17 (with the help of this tutorial) I'm now trying to follow this AskUbuntu answer to use Jailkit. After ...
1
vote
0answers
33 views

Skype video freeze

Ubuntu 12.04 been skype(ing) with skype version 4.2something and its been fine, Had an an email from skype saying that I needed to update to new version skype-ubuntu-precise_4.3.0.37-1_i386.deb if I ...
8
votes
3answers
6k views

Computer freezing on almost full RAM, possibly disk cache problem

The problem I think is somewhat similar to this thread. It doesn't matter if I have swap enabled or disabled, whenever the real used RAM amount starts going close to maximum and there is almost no ...
0
votes
1answer
79 views

Ubuntu 12.04 freezes a lot

I have a desktop with Ubuntu 12.04 with Unity, fresh install about a year ago. Details: Intel Core i5-3570K CPU @ 3.40GHz × 4, 4Gb RAM, 2 Tb HD, 64-bit Ubuntu 12.04.5 LTS Kernel: 3.5.0-54-generic ...
1
vote
1answer
54 views

Ubuntu 14.04 Freeze i/o error

I have installed ubuntu 14.04 and I have been getting periodic system hangups and freezes. When I press F1 it will display i/o errors and sometimes display "Failed Command: Read FPDMA Queued." What ...
0
votes
1answer
53 views

Browser freezes frequently. Will it be a swap problem?

I am facing a problem with very slow browser apps, Wine games and Unity. I am using Ubuntu 14.04 on my Sandisk Cruzer 32GB flash drive. I have N53SV Laptop with 16 GB RAM and an nVidia card, and ...
0
votes
0answers
81 views

Suspend and hibernate not working and freezing Ubuntu 14.04

I've just upgraded to ubuntu 14.04 and had some problems with suspend and hibernate. When I try to wake up from suspend the screen freezes on the login and the only thing that I can do is move the ...
0
votes
1answer
135 views

14.04 freezes after splash | Immediately after installing updates

Laptop is a Dell XPS 14 (L421x). i7 3517u with Nvidia GT630m, 14.04 LTS. I am using Intel graphics drivers for Linux, I don't remember if I used Nvidia drivers or not. Got prompted for updates last ...
0
votes
0answers
36 views

screen freezes and looks scrambled after log in

I just installed ubuntu 14.04.1 on one of my machines and the install was pretty smooth utill after I was done and it was time for me to log in. As soon as I logged in the screen freezes and looked ...
0
votes
0answers
43 views

ubuntu 12.04 becomes unresponsive

I have installed Ubuntu 12.04 LTS on my Lenevo B490. System: Intel® Core™ i3-3110M CPU @ 2.40GHz × 4 Memory: 3.5GiB OS Type: 32-bit Disk: 305.8 GB It's a dual boot with Windows 7 and Ubuntu. Of ...
0
votes
2answers
48 views

Problem while browsing

I have Ubuntu 14.04 installed on my PC with 2+ Ghz processing speeds and 4gb RAM. While I'm browsing on using Firefox, the browser suddenly gets dim and then bright. It happened multiple times. While ...
0
votes
0answers
107 views

Apple Magic Mouse Bluetooth in Dell XPS 13 Ubuntu 14.04 randomly freeze and reconnect automatically

Environment: - Dell XPS 13-9333 - Apple Magic Mouse - Ubuntu 14.04.1 LTS 64bit - Kernel 3.16.0-031600rc7-generic,and latest update 14.04, kernel 3.13.0-30.55 - Linux-firmware 1.127.5, # dmesg ...
2
votes
4answers
5k views

Keyboard freezes / stuck if a key pressed repeatedly

I use Acer 4530. This problem has happened long since Ubuntu 10.10 and now that I use 11.04 dual booted with Linux Mint 10. Everytime I press one key repeatedly, like when I read a long article in a ...