Do not use. This tag is in process of removal. 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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4k views

Ubuntu 14.10 screen freeze randomly

The Ubuntu is installed to Dell Vostro 3460 with nVidia GT630M graphhics card. Screen freeze randomly when using touch pad, and to fast "unfreeze" the screen I've to switch to console terminal ...
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0answers
137 views

T440s randomly freezing on Ubuntu 14.04 and 15.04

My T440s thinkpad randomly freezes when running both the LTS and current Ubuntu release. I haven't be able to identify a pattern to the freezes. This happened on Mint 17.1, so I tried fresh installs ...
2
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0answers
240 views

Lenovo z50-70 Nvidia 331 Graphics Freeze

Problem : Random graphics freeze when using Nvidia drivers. Installation : Ubuntu 14.04.2 64bit Workaround : Use Intel integrated graphics instead of Nvidia. Bug has been already reported in ...
2
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0answers
146 views

ubuntu 14.04.01 closing lid freezes laptop

I have a thinkpad yoga s1 with i7 cpu, hd4400 graphic card and Ubuntu 14.04.01 installed. The computer freezes when closing lid but if I suspend it before I close the lid, it won't freeze next time ...
2
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0answers
403 views

Firefox keeps freezing after upgrade to v35 on Ubuntu 14.10

After upgrading to Firefox 35 on Ubuntu 14.10, I keep experiencing browser freezing every time when I open a new tab, especially when I type in the address bar. The memory usage surges dramatically ...
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0answers
118 views

after 14.10 upgrade x session locks after resume or vt switch

Since upgrading from Ubuntu desktop to 14.04 to 14.10, I am having an issue with with my X session becoming unresponsive when resuming from suspend or switching virtual terminals. It occurs with ...
2
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0answers
128 views

Google Chrome slowdown after some time

I'm running Google Chrome on Xubuntu 14.04. After some time, maybe couple of hours or half an hour (I don't on what it depends) it's starting to freeze. It's almost impossible to use it, cause every ...
2
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0answers
589 views

Ubuntu 14.10 freeze after login

I just upgraded an Intel® Core™ i5-2500K Desktop from 14.04 to 14.10 System is multi-user/multi-language. following the upgrade, I managed to log-in with the only Sudoer user, had a "restart ...
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79 views

Ubuntu Freezes when Switching to Full-screen VirtualBox VM

I'm on Ubuntu-14.04 64-bit (with all the latest updates) and have a Windows-7 VM on Oracle VirtualBox 4.3.30 which I used regularly (almost everyday) in full-screen mode without any problems. But as ...
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0answers
38 views

Ubuntu installer freezes on Mac

I'm trying to install Ubuntu on an 11,5 Macbook Pro. I created a live USB (with dd) and booted to it without a problem. (Well, the Wi-Fi doesn't work, but that seems unrelated.) When I try to ...
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0answers
227 views

Kubuntu 15.04 desktop freezes after short time

BACKGROUND: I am a new Kubuntu user and I have installed Kubuntu 15.04 on my system for the first time. The installation completed without error and I can boot into a working system. Here are my ...
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0answers
22 views

“Preparing gcc-4.8-base” freezes for 14.04 update

I'm trying to update to the 14.04 update, but every time I try to do so, during the "Installing the upgrades" phase, it freezes almost immediately. Under the load bar, it states, "Preparing ...
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0answers
34 views

Ubuntu freezes a lot tty's not working

I don't know why but ubuntu freezes a little bit too frequently . when it freezes tty's don't work REISUB dosen't work sometimes it stops but too freeze again. The only option left is hard reset what ...
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0answers
92 views

Ubuntu and Xubuntu freezes before login screen (purple screen)

I tried both Ubuntu and Xubuntu (14.04, 64 bit, dual boot with Windows 8) When I select Ubuntu from the boot menu, it freezes. But when I choose "advanced options for Ubuntu" and select and older ...
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0answers
117 views

Ubuntu 14.04 Freezes and System Problems

I have recently installed Ubuntu 14.04 LTS on my laptop Sony Vaio VPCEA16FG, I have been getting system freezes(everything including display, mouse, keyboard stops working and I have to do a restart ...
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0answers
56 views

Gaming mouse cause half minute freeze during boot

I just installed Ubuntu 14.04LTS. My USB Corsair M65 Gaming Mouse causes PC to freeze for 30s at login screen. During this time, I cannot type and there is not mouse pointer. The same effect ...
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0answers
112 views

Ubuntu 14.04.2 Freezing upon wake up from suspend

This is a recurring problem that I've had with Ubuntu literally since I first started using linux about a year ago. It seems that whenever I have my laptop suspend for about more than 30 minutes, the ...
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0answers
190 views

Ubuntu 14.04 freezes upon re-activating after lock screen

Since today my systems seems to freeze whenever I lock it by pressing Ctrl+ALT+L and then try to unlock it. I am using a dual monitor setup I have read AskUbuntu Post to get it working, and upon ...
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0answers
74 views

PC Freezing After Resuming from Sleep

When I turn on my PC it will resume from sleep. Sometimes it will be 'frozen'. The time will be a few hours behind and the keyboard doesn't work at all. I can move the mouse. I can't use any keyboard ...
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0answers
33 views

Internet freeze while synchonizing repository

I'm having a problem with my Internet connection. When I start synchronising a repository on Github it usually stops at 30 - 40 % and starts showing this error: fatal: unable to connect to ...
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0answers
42 views

Freezing when closing lid in 14.04

I have an HP Pavilion with an intel core i7 4400 and an nvidia 740m. I have installed ubuntu 14.04 and, when I close the lid and open again, the system freezes. I can see a low bar "_" on top left, ...
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0answers
97 views

Frozen screen and odd lines on it

I own a Dell Inspiron N4050 running with Ubuntu 12.04. It's been a while that my laptop's screen get frozen randomly. When it does, a lot of lines appear on the screen (as you can see on the photo). I ...
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0answers
19 views

After I Select: 'Start or Install Ubuntu' or wait the 5 secs for auto installation the computer stalls

Hi I am trying to install ubuntu on an old dell computer using a usb stick. After I Select: 'Start or Install Ubuntu' or wait the 5 secs for auto installation the computer stalls. I gather getting ...
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0answers
95 views

Ubuntu (14.04) freezes on laptop when disconnected from power

I have Ubuntu 14.04.1 installed along windows 7 (dual boot). My laptop is a HP Compaq 6710b which has an Intel CPU and an Intel graphics card. When I boot my laptop on the power adapter, no problems ...
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0answers
113 views

Ubuntu (14.04) freezes on laptop when power not inserted

I use Linux Mint 17 Qiana (on Ubuntu 14.04.1). My laptop is a Dell Inspiron M5110 which has an AMD CPU and an AMD graphics card. When I boot my laptop on battery, no problems occur. When I boot my ...
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0answers
177 views

Why does my 14.04.1 hang up after login - on vm fusion and virtualbox vms?

I run 14.04.1 (upgrade from 13.10) on a MBP (2011) running VM Fusion 7.1.0. I used the vm on Monday (12/15/2014). Just before shutting down, I OK'd a software update. When I tried to use the vm ...
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0answers
116 views

Ubuntu 14.04 Incorrect Aspect Ratio for Monitor

I recently bought an SSD and added it to my system to install Ubuntu on. Below are the specs of my system. Intel i7 3770k @ 4.5 GHz 16GB RAM EVGA NVIDIA GeForce 660Ti The issue I am having is that ...
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0answers
503 views

Youtube freeze - Chromium/38.0.2125.111 - Ubuntu 14.04.1

This is very similar (but not exactly the same) as 529753 because not only does the Youtube fullscreen freeze Chromium, it also completely freezes after few minutes not in fullscreen mode. Symptoms: ...
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0answers
36 views

Screen colors at the beginning

My PC has a mother P5N-MX with Nvidia geforce 7050 integrated Intel Quad 4-core processor and 4GB memory Last night I tried to install Ubuntu 12.04.5 and I perfect and runs smoothly, when you upgrade ...
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0answers
199 views

Ubuntu Gnome freezes

I am running the Ubuntu 14.10 with Gnome desktop. My machine is Lenovo t440s. Specs: Processor: 4th Gen Intel® Core™ i7-4600U (4MB Cache, up to 3.30GHz) 12 GB RAM GPU: Intel® HD Graphics 4400 The ...
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0answers
275 views

Ubuntu 14.04 freeze on Lenovo thinkpad x230, Samsung SSD 840EVO

I recently installed an mSATA disk (Samsung SSD 840EVO) on my Thinkpad x230 and then installed Ubuntu 14.04. It seemed to work fine but then froze completely after showing a system error message. ...
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0answers
143 views

What to do when Ctrl+Alt+F1-F6 fails?

Sometimes, while I'm working with my machine, my screen freezes. Most of the times, giving Ctrl+Alt+F1 and then Ctrl+Alt+F7 fixes the problem without any further action. Even if it doesn't, I can ...
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0answers
373 views

Ubuntu Hangs a lot even when 3 or 4 apps are working

I have a Samsung NP300E5C-A0CIN Laptop with 2 GB of ram, intel i3 processor. I have installed ubuntu 14.04 alongside windows 8.1 My laptop tends to hang a lot, especially while browsing the web both ...
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0answers
35 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 ...
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0answers
114 views

Ubuntu 12.04 freezes when switching to lightdm

I was changing the theme in my Ubuntu 12.04 to Mac OS theme, constantly installing, logging in and out, rebooting when trying to fix things along the way. While I was doing a reboot, it froze, for the ...
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0answers
33 views

reboot and shutdown command freeze on my Ubuntu vivid 15.04

Every time I have to reboot or shutdown the display keeps on showing the image of Ubuntu with the dots that keeps on going. Even with command from the terminal. I have to press the button to power off ...
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0answers
40 views

Ubuntu 14.04 LTS randomly freezes

Hi reinstalled ubuntu in the last week a couple of times and I am always getting ubuntu to freeze. I am working on an Asus N82JV: intel core i5 (dual core) Nvidia GeForce 335M with nvidia optimus 8 ...
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0answers
14 views

hanging at login screen and during working

I have ubuntu 15.4 and I have problem at login After typing my password the laptop hangs about 5 minutes at login screen then shows the desktop . And during working it hangs 5 to 10 minutes and ...
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0answers
13 views

Ubuntu freezing but cursor moving

I just got a dell inspiron 17R with 8gig ram and 1 terabyte hardisk. I install windows 8 alongside Ubuntu 15.04 and it started freezing frequently, mostly freeze just after logging in or at the log in ...
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0answers
17 views

Linux installation freezes when message about partitions appears

My PC has 64x architecture, Intel proccessor, and NVIDIA graphic (if it matters). Yesterday I had Windows 8.1 and Ubuntu 14.04.2 on this machine, but I decided to reinstall linux. So I deleted all ...
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0answers
41 views

Ubuntu 14.04.3 freezes on reboot

I just installed 14.04.3 and every time I reboot (from terminal and SSH) it freezes. When I do it from the terminal It freezes at the last dot under the ubuntu logo. When I run shutdown -r nowfrom ...
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0answers
41 views

Freezing randomly screen

I've use Ubuntu 14.04 with Kernel 3.19 but some time, my PC block and I need to restart it to make it work and I don't know why... When I've join on Ubuntu, before the login screen he show me that ...
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0answers
29 views

ubuntu-15.04-server-ppc64el — Server freeze with _rcu_sched detected stalls on CPUs_tasks

My server sometimes cannot boot to OS [ubuntu-15.04-server-ppc64el]. The error message is as below. It can boot to OS after retry to reboot several times.Is anyone have a solution for it. I try to ...
0
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0answers
83 views

Ubuntu 15.04 randomly freezes on different machines, mouse cursor keeps working

I have been experiencing identical random freezes on two different machines at two different locations: Computer 1: This was running ubuntu 12.04 LTS with KDE and the freezes were very occasionally ...
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0answers
28 views

Why does ubuntu freeze sometimes when I shut my laptop screen

I own a Lenovo Y50 running Ubuntu 15.04 64-bit and sometimes when Ii shut the screen the login screen is displayed after I open it back up again, but it is unresponsive and I can't do anything from ...
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0answers
52 views

Ubuntu 14.04 strange total freezes

I'm getting very strange freezes on Ubuntu 14.04 on my Lenovo Y40-70. I do not believe it is the old problem with the Nvidia card because I have an AMD graphics card. The first time it happened was ...
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0answers
87 views

Ubuntu 15.04 freezing soon after boot

Installed Ubuntu 15.04 on my Surface Pro 2 this morning. Ubuntu freezes less than one minute after boot. No mouse or keyboard registers and I can't drop into terminal with Ctrl+Alt+F1 or Ctrl+Alt+F7. ...
0
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0answers
28 views

Newly installed unbuntu 14.04 in dual-boot Freezes

I have a Windows 7 and I wanted so badly to have a linux in dual-boot since long time. So I did it, and made everything right. First, I tried it on usb stick. Then, I installed it in a 250GB ...
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0answers
99 views

Reboot/Shutdown freeze on ubuntu logo

I have Intel Nuc DN2820FYKH (Celeron N2830, Intel HD, BT, Wi-Fi) with Ubuntu 15.04 fresh install (ran upgrade system after install). All Peripherals removed except USB keyboard. Bios set to non-UEFI ...
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0answers
49 views

Ubuntu 14.04 freezes when I click Logout or Shudown

In both cases it looks the same: the taskbar/unity is gone and the apps stay on the screen as they were but frozen. What can be causing it?