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
188 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
416 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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1answer
25 views

Troubleshooting a yum update that breaks gnome

Recently yum update gave me about 130 packages to update (mostly connected with upgrading from GNOME 3.8 to 3.14 on Scientific Linux 7). I installed the updates, which went fine, but after logging ...
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1answer
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Graphical issues installing Linux Mint

I'm trying to install Mint on a desktop and I'm having some issues getting it to cooperate. When I run from the Live DVD and allow it to start automatically, I get this on the screen: If I select ...
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1answer
211 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
214 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
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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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0answers
573 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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521 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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Kali 2 interrupted installation problem

I'm new to dual booting with Kali 2 and Windows 10 and I was wondering if you can help me out with my problem: The problem is that i encountered this error: error: file '/boot/grub/i386-pc/normal....
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219 views

How to figure out why Linux crashes

Every so often, my laptop will crash. The screen will freeze, including the cursor, the lock lights (caps lock and the like) will turn off if they were on, though my battery, power, and wifi lights ...
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144 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 /home/user/.libreoffice/3/user/...
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steps to troubleshoot bluetooth dongle?

How do I troubleshoot, or at least gather more data in order to troubleshoot, a bluetooth dongle? In particular, from the CLI. On a lower level, I can see the bluetooth hardware: thufir@mordor:~$ ...
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18 views

Troubleshoot routing in rewrite/virtual host

I don't want a solution as much as a way to find the problem. I am learning networking mostly because it interests me and I set up something in my uncle's restaurant. It looks like this. A soft AP ...
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26 views

Creating initramfs

I was doing a lab on a machine whose initramfs was removed. I regenerated it by following command for latest kernel on that machine dracut -f initramfs-versionoflatestkernel.img ...
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16 views

Xpdf Config File Not Being Read

According to the documentation for xpdf, the user-level config file is supposed to be stored at ~/.xpdfrc. I've done that, but xpdf seems to not be reading it on startup. I say this because I set up ...
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52 views

Kali Linux no wifi accesss

I have recently installed Kali Linux from a USB boot on my MacBook Pro. I cannot seem to connect to my wireless network. I have traveled across numerous message boards trying to find a solution. One ...
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17 views

Nothing happens after clicking “install packages” in Linux Mint

On a new installation of Mint 17.3, I'm getting a problem when I try to install packages. After clicking "install packages" and inputting the admin password, nothing happens. No errors, nothing. I ...
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13 views

Dell E6500 auto dimm sensor not working under Linux

I have a problem with my Dell Latitude E6500 under Linux. My Ambient Light Sensor doesn't work under Linux,but on GRUB and BIOS it works perfectly. BIOS upgrade to the newest for that notebook haven't ...
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9 views

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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339 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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56 views

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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107 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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398 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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209 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? root@...