when the computer or an application is not responding

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69 views

Ubuntu: freezing on startup

I recently installed Ubuntu 14.04 on a new ThinkPad laptop as a dual boot with Windows 8. It has been running for a few days without issue. However, when I booted my computer today, it got stuck on ...
3
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3answers
24 views

Cursor freezes - keystrokes to release?

Occasionally the mouse cursor will freeze - I have to reboot. In Ubuntu is there a keystroke combination such as Ctrl+Alt+Del which would enable me to continue working without having to reboot?
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1answer
23 views

How do I diagnose why a VPS is freezing?

I have a Ubuntu 14.04 VPS (1cpu, 512MB ram, swap 1024MB) with Apache, mySQL, sendmail and sshd, sometime it freeze, I can't access neither through ssh nor with VNC provided by the vps provider, the ...
5
votes
1answer
158 views

How do I figure out what's freezing up my machine?

I am running Arch on this machine: 3.40GHz i7 hexacore (4930K) 16GB DDR3 1600MHz RAM 2xSamsung 840 EVO SSDs in Raid0 (using BTRFS raid) When I run VMware on my Arch with a few VMs (2 ...
2
votes
1answer
144 views

Debian Jessie - Random freezes

I have a fresh installation of Debian Jessie, with Cinnamon and Gnome. I run it on a decent computer with the following specs: Athlon II x3, 6GB DDR2, 2GB SWAP (swapiness minimum), 600GB SATA HDD ...
1
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0answers
63 views

Desktop suddenly becomes unresponsive to mouse (moving/focusing/clicking UI elements)

I have an annoying problem where my desktop suddenly becomes unresponsive to my mouse. This always happens randomly, at random times. Sometimes I can work for hours with no problems, sometimes this ...
1
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0answers
78 views

How to debug Debian Jessie freezing on resume?

Every time I suspend my machine (at least the options say it is a suspend) the machine freezes within one minute of resuming. It seems to work fine for about a minute. After running for a bit, the ...
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0answers
17 views

Fedora hung up on boot [closed]

Im uncertain what version it is at this point. If needed I could mount the drive in another chassis and figure it out. The hard drive checks out in spinrite, any ideas?
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0answers
74 views

Broken iSSD on motherboard freezes Ubuntu 14.04

I have an Asus UX32VD laptop which has a primary harddrive where the OS is installed and a small iSSD of 24GB on the motherboard which is not used for anything. I'm running Ubuntu 14.04 and Windows 7 ...
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0answers
24 views

Why does querying xrandr briefly freeze the screen?

Every time I run xrandr --query my screen freezes very briefly. It's enough to be jarring if I'm watching an animation or a video -- which sucks, because I have a script querying xrandr every 3 ...
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0answers
135 views

Linux Mint 17.1(64-bit) freezing on start-up

I am using Linux Mint 17.1(64-bit) dual booted with windows 7. I am a newbie to the Linux community and have been using Mint 17.1 for the last 2 months without any problem. Windows 7 is working fine. ...
0
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1answer
34 views

rhel freezing after startup

I am new to linux. I installed rhel6 few days ago.it was working fine but today it showed notification that your gnome is missing some configuration. Now whenever i start pc it freezes at rhel 6. any ...
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0answers
33 views

wifi-menu leads to freezes in Arch

I have a Macbook Pro 5,1 that I recently installed Arch on. Today, I had problems with my wifi, so I reinstalled the broadcom drivers, and was able to get wifi-menu working, but this has led my ...
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0answers
179 views

freebsd system freeze

For the past week or so, some of my FreeBSD servers intermittently freeze, meaning that their normal network services stop responding. IPMI over the same network continues to work on these frozen ...
2
votes
0answers
61 views

How do I speed up recovering “stuck” cifs mount?

I have a cifs mounted like this: mount.cifs -o uid=myuser,user=...,dom=... //IP/Share /some/mountpoint/ When I try to access it after period of inactivity (or when the network is inaccessible), it ...
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0answers
52 views

Unity freeze randomly

My UI hangs and nothing works anymore (mouse not moving, image freezes). I have to switch to TTY and go back to UI to make it unfreeze. I have the following error in DMESG: ...
1
vote
1answer
204 views

Random system Freezes on two different machines in the same room

I am at my wits end and looking for suggestions. I have been encountering a problem with 2 desktop workstations in my home office. This problem began on an old dell machine, and when I finally gave up ...
2
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0answers
139 views

USB Mouse Freezing in Debian / KDE // Keyboard OK

Having problems with seemingly random freezes of my Logitech Wireless Mouse in Debian (KDE). With regards to a number of articles out there, I don't have powertop, mouseemu or laptop-mode-tools ...
1
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0answers
116 views

linux mint hangs - how to find a reason?

My Linux Mint system (17 Cinnamon, lenovo g565) hangs up frequently during work (say, 2-4 times a day). It usually looks like a white or black screen (or off if the lid was closed). CPU seems to be a ...
1
vote
1answer
179 views

wpa_supplicant nl80211 hangs linux mint frequently

My Linux Mint system (17 Cinnamon, lenovo g565) hangs up frequently during work (say, 2-4 times a day). It may look different - white screen, black screen, screen freeze. Checking syslog after hangs ...
0
votes
1answer
89 views

frequent linux mint hangs

My Linux Mint system (17 Cinnamon, lenovo g565) hangs up frequently during work (say, 2-4 times a day). It may look different white screen black screen screen freeze Maybe some of these symtoms ...
1
vote
0answers
46 views

Trying to Fix Intermittent Video Freezes

Problem Description: At seemingly random points, the video and audio from what I was watching will hang, and the program will usually stop responding to my input. I typically end up closing the ...
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0answers
82 views

Fedora 20 freezes on reboot and shutdown

I'm using Fedora 20 and I'm using the most recent kernel (3.16.7). Whenever I try to poweroff, shutdown or reboot it freezes on my desktop or when I shut down with Firefox open, it freezes on a blank ...
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0answers
127 views

Screensaver makes my computer freeze after random amount of time

Im setting up a computer with linux mint, it's a fresh install. I did all updates, even level 4 and 5, i dont know if it was a good idea. (I dont know if the problem was there before thoses updates) ...
1
vote
1answer
144 views

File of Doom freezes any computer that attempts interaction

I have a file on an internal server that causes any machine that interacts with it to immediately and irrecoverably freeze. By interaction, I mean just about anything: rm, mv, cp, cat, vi, gedit, ...
4
votes
1answer
302 views

How can I prevent disk I/O from taking over my CPU?

I run Debian Jessie on a quad-core i7 processor, which results in 8 cores being shown thanks to hyperthreading. On disk-heavy loads, all eight cores are maxed out with io-wait, as shown by htop. This ...
4
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0answers
165 views

Why does music still loop, when my PC freezes? [closed]

Unfortunately it happens rather regularly, that some i/o job or some other activity clogs all the cpu power on my rather old linux machine and leaves me with a frozen desktop, where not even the mouse ...
0
votes
1answer
118 views

Freeze after /dev/sdaX: clean

I did a major update yesterday and after shutting down the computer and turning it on today, I constantly get jammed at: /dev/sdaX: clean 99999/999999 files, 999999/999999 blocks If I do ...
3
votes
1answer
29 views

A ton of input at the login appears to lock the machine?

Occasionally my one year old son will come into my office where my machine is at the command line login prompt. As my little geekling is wont, he starts banging on the keyboard like Daddy does. As ...
15
votes
3answers
400 views

How to force Linux kernel to “freeze” (or nearly freeze) for a few hundred milliseconds

We are running a real-time process on a non real-time kernel (CentOS 6), and this is probably not going to change. We have a streaming video application that requires about 500 MB/s of PCIe traffic ...
0
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0answers
311 views

Debian Jessie stuck at “Loading initial ramdisk”. UEFI mode

I managed to install Debian Jessie on a MSI G70 2PE Apache Pro that came with Windows 8. First I partitioned some space on the laptop. Then I put on the net install cd for Debian and installed it on ...
2
votes
2answers
618 views

Linux freezing randomly

My Computer has been freezing a lot lately, and with no apparent reason.It freezes even if my usage is 3% CPU and 9% RAM. I was using Windows 8 until I decided I'd try to move on to linux, so I ...
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0answers
148 views

GNU Guix usb-install freezes at GRUB after boot

I wanted to try out the GNU usb install that was released with Guix 0.7. The problem is that when I try to boot from the USB, it freezes, with the word GRUB and a flashing type line. I followed the ...
3
votes
0answers
253 views

Server freezes because of fail2ban

Lately I've experienced some problems with my server freezing or having network problems (I can't really tell which at this point). I'm running OpenSSH on port 443 and it seems fail2ban's anti SSH ...
2
votes
1answer
577 views

How can I prevent systemd from freezing my system when Flash dies?

Since a recent update, when I quit a web page containing a Flash animation in Firefox, the plugin-container process becomes a zombie, and then the systemd-journald process (also maybe something like ...
2
votes
2answers
2k views

Linux freezing guess: keyboard & mouse (Archlinux and Ubuntu)

Linux on my PC is freezing a few seconds after startup. I am unable to use the mouse / keyboard. Neither Ubuntu nor Arch do anything after a few seconds. Windows has been running fine for years now. ...
0
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0answers
139 views

Intermittent freezes

I have a PC running RHEL6.5, and had a new problem emerge yesterday after installing a new video card (Radeon HD5450, PCIe1x) and configuring it to use three monitors (connected via DisplayPort, DVI, ...
0
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0answers
183 views

ndiswrapper freezes system (sis163u)

I'm trying to get the WLAN (most probably sis163u) of a AMILO La 1703 working under Debian wheezy. I'm using ndiswrapper and downloaded the driver from the location pointed from here. I'm able to ...
3
votes
0answers
2k views

Linux Mint 16 randomly freezing and freezes always after suspend wakeup

I've just installed Linux Mint 16 Cinnamon on Dell Latitude E6420. During an hour of use the desktop would become unresponsive and I was unable to access any TTY. It just froze up. The same thing ...
0
votes
1answer
129 views

Having an independent console to kill rogue process?

Sometimes a flash plugin starts using all the mem and CPU or an app is also behaving "naughtily" and my system starts to crawl until i finally get a terminal with htop up and kill the rogue process, ...
1
vote
1answer
85 views

When I execute a cpio command, it hangs forever

I've been trying to unarchive a cpio archive (in this case, my initial ramdisk). However, when I try to extract the files, cpio hangs forever. It happens if I pass the -V argument to print extra info, ...
3
votes
0answers
1k views

System freezes upon executing any boot option in a live USB installation of Mint

Problem I'm trying to install Linux Mint 16, 64-bit, MATE using a live USB. The boot option menu itself is responsive and work as expected. However, when I execute any of said boot options, the ...
1
vote
1answer
53 views

Blue gradient line on top and bottom instead of Ubuntu-USB-Grub-Screen

I just bought a E350M1 mainboard with onboard AMD Radeon 6310 Graphics Card. I did (I think I did) the UEFI-Bios trick: CSM activated and plugged-in a usb-stick with an Ubuntu 13.10 Desktop i386 ...
3
votes
1answer
404 views

Linux mint freezes on second account login - unable to handle kernel NULL pointer dereference at (null)

I have two accounts, daniel and dn. When I log in with daniel first, everything is okay. But I can't login with dn, it freezes. It's irrelevant if I log out daniel or try a parallel login. It's the ...
9
votes
2answers
8k views

Why is my PC freezing while I'm copying a file to a pendrive?

I have a really strange situation here. My PC works fine, at least in most cases, but there's one thing that I can't deal with. When I try to copy a file from my pendrive, everything is ok -- I got ...
4
votes
1answer
732 views

How to open tty or execute some script when the shortcut Ctrl+Alt+F[1-6] doesn't work and X11 is partially frozen but system is still working?

I'm using Ubuntu 10.10 with Gnome on Acer Aspire One netbook. The X11 or just some parts of Gnome like panels and partially windows (details described below) are frozen which doesn't allow to do ...
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votes
0answers
50 views

Windows in Gnome on Ubuntu 10.10 are frozen

I saw a question in SuperUser titled How do I restart a frozen screen in Ubuntu without losing any open windows? and I think it would be helpful, but the problem is I can't switch to any of the TTYs. ...
2
votes
2answers
305 views

Chromium with ~20 opened tabs freezes my laptop

As the title says, when I have about 20 opened tabs of Chromium I see the hard disk starts writing and everything start to freeze. I have to 'killall' Chromium. Previously I had installed ...
5
votes
3answers
5k views

How to recover from desktop freeze without losing running windows?

Sometimes VirtualBox causes random freeze of my Mint 16 Cinnamon Desktop 64bit. I am not able to pinpoint what is actually wrong and even where to fill the bug report. But the life goes on and I ...
1
vote
4answers
320 views

Linux randomly freezing?

For the last few hours, my computer has been freezing at random every minute or so. I'll type some text, and it won't appear until ~15 seconds later, all in one block. It started happening all at once ...