Troubleshooting is a form of problem solving, often applied to repair failed products or processes.

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Possible fix?: ICEauthority Error With a Systemically limited File Permission Issue

First off, I would like to apologize ahead of time for such a completely absurd accident to happen to my computer. Essentially I wanted to change my Cinnamon-mint theme on linux. But I noticed that ...
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1answer
57 views

wifi slowdown after time, how to troubleshoot

I do not currently have access to the computer with the issue, to I am sorry if this question is a bit vague. I only need to know how to troubleshoot and not the actual solution. Right, I have a USB ...
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1answer
40 views

Intermittent Network disconnection, Ubuntu, troubleshooting help

I purged network manager from my system (OS: Linux 3.13.0-53-generic #89-Ubuntu) Networking service runs on my system: sudo service networking status networking start/running Static interface ...
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1answer
82 views

CentOS 6 apcupsd Trouble Shooting

I'm having issues with the recommended UPS monitoring software apcupsd. It installed ok but when I run it and check the error messages it is getting spammed with all these messages and doesn't seem ...
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1answer
278 views

Ubuntu on macbook won't boot from USB

I cannot boot Ubuntu from my macbook. I have tried the official Ubuntu walkthrough for creating a USB boot stick (located here: http://www.ubuntu.com/download/desktop/create-a-usb-stick-on-mac-osx ) ...
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105 views

How to prevent xdotool from locking the current window after a script?

I have a simple BASH script with xdotool, that reads some data from a CSV, and enters it into a form in some other software: #!/bin/bash sleep 5 while read -r line do a="$(echo $line | awk '{ ...
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0answers
208 views

Why am I losing audio on VLC when playing HQ videos?

I am having a problem with VLC when I play HQ videos (720p and higher): when I try to look for a particular scene (say I am playing a movie and want to get to go to 30 minute mark) the sound goes off. ...
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485 views

can't open netbeans IDE in Fedora 17

my linux version is: Fedora 17 I installed Netbeans IDE 7.1.2 and it was working fine, but now, when I try to open it, nothing happens after double clicking on it. I think updating the kernel may be ...
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How to determine what event is disabling Sticky Keys?

I have an ongoing problem with Kubuntu 14.10, when using the computer I find that Sticky Keys is suddenly disabled. I reenable the feature, but in after some time (measured as three minutes to days) ...
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131 views

Null byte files in duplicity backup

When duplicty encounters 0-byte-files it gives an IO-error: Error [Errno 5] Input/output error ... getting delta for ... The files are usually some wired stuff like ...
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Live Media that tells me where a (regular) boot gets stuck?

I can't reboot my system, even after restoring from a backup it gets stuck during the boot process. It does not show any boot log while booting, and nobody has ever found a way to make it show. ...
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63 views

Fedora 21 Samba Share Troubleshooting

I've recently upgraded my server's OS from CentOS 6 to Fedora 21. I understand there have been a bunch of new changes regarding the SystemV vs SystemD updates but I cannot get my Samba share to work ...
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No login window display on debian

I am using Debian GNU/Linux 7.8 (wheezy) operating system in my institute. Yesterday I put a MATLAB program on a different machine from mine using ssh to run, which takes hours. Today morning when I ...
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56 views

OpenVPN Connect from a Different Network

I recently setup OpenVPN on a CentOS 6 machine. The setup went smooth and I can connect to it fine from a client computer when both computers are on the same network. I wanted to know how to make the ...
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Trouble booting with Gnome

I have an HP Pavillion g6 Notebook PC that came pre-installed with Windows 8. I didn't particularly like it and ended up installing the latest version of Gnome on it instead. Since then, whenever I ...
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293 views

How to troubleshoot: “X11 connection uses different authentication protocol.”

I start an ssh session with localbox % ssh -vvv -Y remotebox 2>debug_ssh_log ...which succeeds. Then I try to run xlogo on remotebox, but the command fails immediately, and the following lines ...
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227 views

Root able to login but non root users are denied - PAM

One of our servers is not letting non-root users login, but root can login without any issues. The following are the messages from /var/log/secure: Jun 24 18:08:43 jonnserver sshd[14470]: debug1: ...
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132 views

Ubuntu displays Shutdown window then turns off system

Some weeks ago, I've downloaded unetbootin both Windows and Linux versions to make a startup Ubuntu USB. I was going to use it to rescue my damaged Ubuntu partition. Tried the Linux version but didn't ...
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157 views

Stuck/hung upon connect usb device

I have a device the is coming up 'busy' as soon as I plug it in. I even sniffed the usb connection and all looks normal. How do I find out what is capturing the device? How do I free it up? ...
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80 views

Network connecting trouble shooting

I am trying to connect to the network of my school. With Windows 7 + IE it is not problem at all. I connect to it, no matter what web-page I try to reach, I get forwarded to ...