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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93 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 ...
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0answers
223 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 ...
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0answers
134 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
401 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
117 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
118 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
587 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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89 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
15 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
31 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
89 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
115 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
52 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
107 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
176 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
71 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
40 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
88 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
93 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
103 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
164 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
112 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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466 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
33 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
152 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
257 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
137 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
360 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
111 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
10 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
24 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
18 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?
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0answers
16 views

Ubuntu 15.04 + Thinkpad T510 + Xmgrace -> mysterious system freeze

I recently installed Ubuntu 15.04 on my Thinkpad T510 and planning on running simulation related work. The system works really nice until I try to use xmgrace to plot few *.xvg data files (see ...
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0answers
53 views

Ubuntu 14.04 Screen Freezes Randomly with NVidia

I recently install Nvidia 352.21 driver. All works fine except one thing and I don't know why. Sometime my Ubuntu Screen Freezes and to fix it I need to switch from graphics mode(CTRL+ALT+F7) in ...
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0answers
24 views

Temporary mouse freeze

I have an issue where my mouse freezes for a couple of seconds and then returns to normal, the same thing happens with my keyboard, though it is less obvious. The UI keeps updating during this time. ...
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0answers
18 views

Swap and Ram both maxed out and nearly froze my computer; what log files should I open, and who should I share them with?

Woah, linux just got gridlocked. Everything started screeching to a halt, not even mouse movement. Just opening tabs on chrome. Jumped to a terminal with ctrl+alt+f5 or something, took me minutes to ...
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0answers
37 views

Ubuntu 14.04.3 LTS freezes and crash creating user account

System settings —> users accounts —> freeze window. 02:00.0 VGA compatible controller: NVIDIA Corporation G92 [GeForce GTS 250] (rev a2) Kernel driver in use: nouveau 06:00.0 IDE interface: ...
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0answers
43 views

“GHES: HEST is not enabled!” Error on install

When trying to install 14.04.2 LTS, I am having to set nomodeset and no splash for the install to progress past a flashing cursor on black screen where it otherwise becomes stuck. After running for ...
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0answers
25 views

Xubuntu freezing on a computer running Radeon 9100 IGP

So this is whats happening, I decided to revive an old ASUS Pundit (believe thats what they where called) with Xubuntu. It has a 3.00 GHz Pentium 4 with 1Gb RAM and with a Radeon 9100 IGP. My issue ...
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0answers
68 views

14.04 often at 100% CPU and freezes daily

Can anyone suggest a way forward? Do I need to try a lighter OS like Lubuntu or Puppy? Go back to 12.10? Might there be a hardware problem I can check? Or...? I've been runnung Ubuntu for a 1 yr ...
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0answers
60 views

System freezes when starting intellij - 100% cpu but no process using it

The Situation I have a brand new computer and I am using ubuntu-gnome. Everyhting works fine, except when I start intellij. It starts fine up to the moment when it reads the project files. Than it ...
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0answers
14 views

Keybord / Mouse lagging

I'm mew to Ubuntu, but I cant answer to this anywhere. I have a Corsair Gaming Keyboard and a Logiteck 602 Mouse. Both laggs like he... When I type the cursor is freesing and after a few seconds, it ...
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0answers
53 views

“acpi=off” works, but “acpi=ht” does not, what does that mean?

I had problems installing and running any Ubuntu distro (I tried every major version from 12 to 15...). If the setup would not freeze, the system itself would freeze later on. Finally I set "acpi=off" ...
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0answers
32 views

12.04 Mouse pointer freezing in google chrome

If I use Google Chrome to view videos on Youtube the pointer freezes but I can still use mouse although the pointer is invisible, it will stay that way even after closing Chrome until I restart the ...
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0answers
61 views

15.04 Boot Freeze due to pulseaudio

Since upgrading to 15.04 it always takes me 2 or 3 tries to get through the boot process. When I examine the syslog file, it always stops at: Jun 12 14:03:24 laptop2 pulseaudio[1786]: [pulseaudio] ...
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0answers
45 views

system freezes up but i can still move mouse

Sometimes the system will randomly freeze up and all i can do is move the mouse.I looked at several websites and a lot of them suggest pressing alt f1 or alt 1 or something like that, but the keyboard ...