when the computer or an application is not responding

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0answers
18 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 ...
0
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0answers
19 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
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0answers
31 views

How to solve constant freezes in any linux? [closed]

I'm desperately trying to become Linux user in the past few months, but problems emerge one by another... I tried Ubuntu first, then Linux Mint (Cinnamon) Suse, and last was Debian. I am constantly ...
1
vote
1answer
127 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, ...
3
votes
1answer
75 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
115 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
19 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
27 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 ...
13
votes
3answers
221 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 ...
1
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0answers
155 views

Updated Linux Mint 16 to 17. Now hangs on boot. Possible graphics issue? [closed]

I have been running Linux Mint 16 for a year or so now. Went to update to Mint 17 using instructions at Tecmint.com. Problem: upon booting to newly installed Mint 17, my computer hangs at the splash ...
0
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0answers
188 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 ...
1
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0answers
50 views

C Shell unfreezing using right click [closed]

I know almost nothing about Unix. I use commands like cd, rm, mkdir, cp, get, put, etc., and then simply run scripts that other people have written. I had opened C-Shell and was running a script and ...
2
votes
2answers
146 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 ...
0
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0answers
60 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 ...
1
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0answers
99 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
328 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
1k 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
votes
0answers
82 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, ...
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0answers
111 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 ...
2
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 ...
1
vote
0answers
219 views

SSH to Windows 7 with cygwin openSSH freezes when remote conection [closed]

When I SSH into Windows 7(Cygwin) from a remote, the session freezes after few seconds or up to two minutes. This can happen while I'm typing and it can happen when idle. This is still happening after ...
0
votes
1answer
58 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
67 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
885 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
37 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 ...
1
vote
0answers
77 views

Ubuntu completely freezes, suspecting IDLE [closed]

Relatively inexperienced with both programming and linux so hopefully I'm missing something obvious. Running Ubuntu 12.04 on a Dell Latitude E5530 and haven't had any particular problems so far, but ...
3
votes
1answer
245 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 ...
0
votes
0answers
39 views

Desktop freezes, how to troubleshoot.

I am running Linux Mint Debian Edition (Cinamon desktop). Since a recent upgrade it crashes quite a lot. Well the desktop sort of stops responding. The mouse still moves a pointer on screen, but ...
8
votes
2answers
4k 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 ...
2
votes
1answer
484 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 ...
0
votes
0answers
42 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
218 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 ...
4
votes
3answers
3k 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
3answers
261 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 ...
3
votes
3answers
310 views

Is there a way to discover why my server had a high load

Just now I was forced to remotely reboot my CentOS 6.3 system due to a ultra high load (75!) that paralyzed the system. This is a web/mail server that serves a wordpress blog (mySQL + PHP). Is there ...
2
votes
0answers
576 views

My Debian freezes

I installed a fresh Debian 7 install, but it freezes from time to time, and when it happens (quite often indeed) only the mouse can move around but everything is blocked. All I can do is restart. I ...
0
votes
0answers
114 views

New SuSE install intermittently freezes

I've just installed the latest Gnome SuSE from their website (downloaded from their site yesterday). I grabbed the LiveCD, put it on a USB stick, booted from it, and used the included installer to ...
4
votes
1answer
2k views

chrome freezes Ubuntu 13.04

Since about 2 to 3 weeks ago, my Ubuntu 13.04 desktop frequently freezes after I am using Chrome for a while. The mouse is movable, but nothing respond to mouse or keyboard. I have to push the power ...
1
vote
1answer
62 views

Can anyone help me diagnose this crash output?

I've been using Linux Mint MATE edition for a while and suffering the odd freeze. Today, it switched to a terminal-style output and gave me some actual info before it died. I took a photo, see below ...
0
votes
1answer
593 views

Kernel Panic after Fedora 19 Update

After installing updates on Fedora 19 (kernel 10.3.7-200.fc19.x86_64) the DE freezes whenever I log in. Using the virtual consoles doesn't work. One time I even got this kernel panic: ...
2
votes
1answer
248 views

RTL8180 kernel module freezing with Realtek RTL8185L chipset

I've recently purchased a PEAK wireless PCI board. I needed a card with removable antenna capability to test a high gain antenna that I had laying around. Went to my local hardware store and I got ...
2
votes
1answer
154 views

What is freezing my desktop every second (like clockwork)?

Recently, after using my desktop machine for a day or so, the oddest thing will start happening: Every second, the desktop will briefly freeze, then continue, like a heartbeat. The interval is one ...
9
votes
2answers
1k views

How to prevent fork bomb?

To prevent fork bomb I followed this http://www.linuxhowtos.org/Tips%20and%20Tricks/ulimit.htm ulimit -a reflects the new settings but when I run (as root in bash) :(){ :|:&};: the VM still goes ...
2
votes
1answer
1k views

Mint 15 frozen at startup, don't know why

yesterday I installed Mint 15 MATE on my laptop. Everything worked perfectly, so I installed some packages (python-django, mysql-server, and some other python modules). I also made an apt-get update ...
1
vote
2answers
2k views

Fedora 19 freezes after login

I have been using F19 for a couple of days until I've decided to do an yum update. Everything went well but after reboot I can't get past the login screen anymore. I enter my username/password, then ...
1
vote
1answer
336 views

Java application locks up after playing sound

Our Java application plays short notification sounds periodically (in response to user actions). On some hardward, our application will lock up after the 3rd or 4th short sound. We have to pkill java ...
3
votes
3answers
1k views

Ubuntu 12.04 Gnome 3 “freezes” randomly - not a normal freeze though

Since upgrading to 12.04, I've randomly experienced this strange phenomenon where my mouse mostly doesn't work and keyboard mostly does. I have not been able to identify a cause for this. Sometimes it ...
3
votes
0answers
70 views

Window content freezes

I recently started using Kanotix, a Debian based distro that loads itself into RAM on boot, and i'm loving it. But this is the second time I have this problem, and I was wondering what caused it and ...
2
votes
1answer
229 views

Local, regular file causes `stat` or `ls -l` to hang

I've seen a few different questions about ls hanging. It's usually because they use the -l switch, which causes a stat on the file, which in turn is a bad symlink or pointing to an NFS mount or some ...
0
votes
0answers
180 views

keyboard lockup after hold ctrl key

With Fedora 17 I have a PS/2-connected keyboard. If I hold just the left CTRL key down for a period (say 5 seconds) then the whole keyboard locks up. The USB-connected mouse still works and I can ...