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5
votes
4answers
2k views

Clock running too fast

I'm currently (for some days now) having the problem, that my Ubuntu clock runs to fast. and by to fast I mean like: last time I adjusted it was at 4 PM, now (10:25 PM) it shows 10:57 PM ! Any ideas ...
0
votes
5answers
426 views

Ubuntu keeps freezing. How do I troubleshoot? [closed]

Ubuntu started freezing on me everytime I log in. It will work for a few minutes, but will become unresponsive. I can still move the mouse around, but can't click anything. Keyboard shortcuts don't ...
6
votes
6answers
20k views

Internal microphone not working

I have an internal microphone in my laptop. I think it uses Intel High Definition Audio. But I can't get it to work with Ubuntu. It doesn't work with either the Sound Recorder or Skype. On the Input ...
0
votes
0answers
31 views

Stuck at boot and doesn't respond

I installed Ubuntu on top of Windows 8.1,the installation was successful it show a promt to reboot,so when my PC was rebooting I removed the pendrive ,and when it started it flashed the login screen ...
0
votes
0answers
32 views

My laptop won't boot. What can I do to fix the problem?

Ubuntu 15.04 Machine: Asus R-500N 64 Bits AMD A6 Radeon HD 7520G I have this problem: every time I try to boot, I can't. I only can in recovery mode. So, this is how my screen looks like like in 5 ...
0
votes
1answer
57 views

Ubuntu 14.04 unable to establish Ethernet or WiFi connection

I recently installed Ubuntu 14.04 on dual boot with Windows 7 on separate HDD. I went through several threads regarding connection problems but I didn't understand them much as I have never used Linux ...
1
vote
1answer
33 views

Limiting the perfomance of a graphics card to prevent an error [closed]

I have a pc with some problem either with the graphic card or with it's interface. When i use the pc at max resolution it doesn't work or get stuck. But when i reduce the resolution somewhat it works....
0
votes
0answers
13 views

how to open my ubuntu 14.04 LTS which has crashed?

When my Ubuntu os on dell laptop ( which is dual booted ) hung, iI accidentally pressed the power on/off button. After this when I tried to start my Ubuntu os it didn't open ?
1
vote
0answers
47 views

Troubleshooting Ubuntu via Remote Terminal

In a situation where an unscheduled system reboot occurred on an Ubuntu environment and the only way to access the device is via Remote Terminal. What are some of the things you would ...
4
votes
0answers
704 views

Why does f.lux uses 100% of a cpu core?

I installed f.lux on Ubuntu 14.04, The gui doesnt work properly but I am able to access settings through the xterminal. While looking in the system monitor, it can be seen that a process called "xflux"...
0
votes
0answers
10 views

Having Trouble Keeping Connections Open

I recently setup a server running Ubuntu 14.04 and been having problems keeping up a consistent connection. I've been getting errors such as Write failed: Broken Pipe over ssh, and Connection ...
0
votes
2answers
35 views

Ubuntu install hangs on third menu

I am attempting to install Ubuntu 15 onto another desktop of mine. I currently have it installed on three other computers. The problem that I am having is that during the installation set up the ...
0
votes
0answers
16 views

Ubuntu hangs at startup ?

It hangs at startup and show dotted lines loading if i press escape then it shows *Stopping LightDM display manager *starting CUPS printing spooler/ server I have selected gdm instead of lightdm ...
1
vote
2answers
591 views

Steam won't start on Ubuntu 15.10

I just switched from Windows 10 to Ubuntu yesterday (although I've used Ubuntu before). I downloaded Steam and it won't start up. Trying to run it in the terminal provides this: asto@asto-desktop:~$ ...
10
votes
2answers
2k views

FTP connection problems in Nautilus

I have no trouble connecting to my FTP server by going to Places->Connect to server... I can then browse the FTP site to my heart's content with Nautilus for a few minutes. After a few minutes of ...
4
votes
2answers
6k views

Nagios showing “NOT FOUND” error

I have installed nagios package in my Ubuntu system. After opening the configuration page localhost/nagios3 i have succesfully logged in. After that when i select any option from the left side menu it ...
5
votes
2answers
39k views

How can I type the “at” @ symbol on a Spanish keyboard?

I just finished installing Ubuntu on my AMD Athlon, but I cannot type the "at" sign. I'm from Peru and my Keyboard is Spanish. I have tried using Alt+64, Ctrl+Alt+2, Ctrl+Alt+Q, but nothing happens. ...
0
votes
0answers
11 views

How can I get rid of this error

I mounted some time ago a virtual HDD image for modifying it but I deleted it and didn't unmounted it, now every time I boot my computer it says:"Error: system file /mnt/0011-3383 not yet mounted or ...
0
votes
1answer
936 views

USB 2.0 port not working

And that goes for every of mine External HDDs, USB 3.0 ports are working fine. When I connect mouse receiver in it (2.0), it's working fine. lsusb output when connected to usb 2.0: Bus 002 Device ...
0
votes
2answers
644 views

Low sound issues on HP p7-1227c PC using IDT 92HD73E1X5 chip

Anyone else ever encountered issues with low sound? Installed a fresh new install of ubuntu 12.04 x64 alongside Win7. Everything runs great except for the sound. Computer is a hp pavilion p7-1227c....
4
votes
2answers
949 views

How can I troubleshoot `apt-get update` giving Hash Sum mismatch

When I run apt-get update I get in the end Fetched 22.4 MB in 4s (4,659 kB/s) W: Failed to fetch http://192.168.1.11/ubuntu/dists/utopic/main/binary-amd64/Packages Hash Sum ...
1
vote
1answer
66 views

Ubuntu - Install Alongside Windows 7

I've got Windows 7 installed on my machine with the drive split in 3 partitions, the 2 that windows makes and 1 for backup. The drive has roughly 400gb unallocated space. When attempting to install ...
0
votes
1answer
1k views

Ubuntu 12.04.4 installation doesn't work

I uninstalled Ubuntu 13.10 due to problems with the Nvidia driver and installed Ubuntu 12.04.4 and it has the same problems, but in the Ubuntu 12.04.4 version I can't login to the session because the ...
0
votes
0answers
27 views

It started with major trouble with Firefox

So I wanted to configure my firefox and install my plugins, but it crashed on me and started using more and more resources until it froze my entire pc and I had to restart. And it would do each time I ...
4
votes
1answer
5k views

I have 4 bad sectors on my hard disk, should I be worried?

I use Ubuntu 14.04 LTS. Here are some screenshots that depict the condition of my hard drive. It shows that my hard drive has 4 bad sectors. Is this something to worry about? Is there any way to solve ...
0
votes
0answers
23 views

The Ubuntu Software Center is crashing and also the updater [duplicate]

Lately everytime that i start up my laptop, it says that ubuntu has experienced an internal error. Then when I tried to open the Ubuntu Software Center it crashes every time. The same things happens ...
1
vote
1answer
115 views

Cannot make a screenshot using Print-key on Gnome 3.10

I use Ubuntu 14.04 with GNOME shell 3.10.4. Pressing the [Print]-key will cause the screen to shortly turn dark - as it seems to be custom on Ubuntu for capturing a screen. But afterwards there is no ...
0
votes
0answers
52 views

ubuntu 14.04 freezes and mouse light turns off

ubuntu (14.04 64bit, mate 1.8.2, nvidia) frequently, randomly freezes. no shortcuts work (alt+ctrl+ whatever, reisub etc). mouse pointer doesn't move. what's strange: usb mouse light turns off i see ...
0
votes
0answers
72 views

Screen flickering on my Toshiba PRO Satellite P505D-S8935

I have a Toshiba PRO Satellite P505D-S8935 running the recent 14.04.2 LTS release and the screen flickers on and off rapidly. but everything works fine but it flickers all the time. I did some ...
0
votes
0answers
25 views

Major CPU Overloading running Ableton Live 8.2.2 on Ubuntu 14.04

I am new to Ubuntu; and I have no experience with Linux OS. As such, I do not know where to begin in adressing the problem I am having. Basically, I am trying to run Ableton 8.2.2; this is no longer ...
1
vote
4answers
3k views

Oracle Java Runtime doens't appear

I had installed originally Oracle JDK 7 update 4, with update-alternatives installation instruction and the JDK became manual mode (3). OpenJDK 7 in auto mode (O). When I will run/install .jar file ...
0
votes
1answer
317 views

Can't install steam on ubuntu, i'm on a chromebook

I installed Ubuntu on my chromebook with sh -e ~/Downloads/crouton -r trusty -t kde I thought that all was good in the world, but when I install steam from their website, run it through the ...
0
votes
0answers
13 views

apt-get detects no package [duplicate]

I have a problem which is probably linked to the internet problems. I have an ubuntu 14.04 LTS as a partition on MBP, and I have very recently got the Wi-Fi driver working. However, it is very slow. ...
0
votes
1answer
150 views

unable to format sony usb 8gb drive

when i inserted the drive the files are appearing like this but when i rightclicked on that path it is showing create folder and create file options.but when i tried to create it it is giving an ...
1
vote
1answer
2k views

RTL8190 wireless card unclaimed

I have recently installed Ubuntu and I'm having problems with my (RTL8190) card. I followed the steps listed here - Ubuntu Help: Troubleshooting Wireless. After using the command sudo lshw -C ...
2
votes
0answers
136 views

Bluetooth stopped working suddenly

I am not able to see bluetooth symbol on the panel. I checked with Unity Tweak Tool and there is a tick mark for bluetooth. Further, I ran the command sudo service bluetooth status and it gave ...
1
vote
1answer
3k views

Sanddisk drive write protected

My sanddisk usb write protected i tried ashokkrishna@ashokkrishna-Lenovo-B560:~$ sudo mount -o rw /dev/sdc1 /mnt mount: block device /dev/sdc1 is write-protected, mounting read-only # sudo mkfs -t ...
0
votes
0answers
16 views

Installation problem on emachine EL1200-06w [duplicate]

I am having a problem installing 14.04.01 desktop i-386. This system has an AMD Athlon 64 2650e 1.6 GHz processor with 1 gb DDR2 memory and a 180 gig hard drive. I had XP on this PC still working. I ...
1
vote
1answer
3k views

How to fix blank screen with mouse pointer on Ubuntu install reboot?

I am new to Ubuntu, and in fact, have zero experience with it and can't getting fully installed. I am trying to repurpose my Dell Inspiron 8600 with Ubuntu 14.04 to be used as a low scale HTPC. Here ...
0
votes
1answer
219 views

Minetest crashes when checking the “public server list” box

I think this has something to do with libjsoncpp. There is a patch, a .diff file but I don't know how to use it. Please help, it worked fine when I installed Ubuntu with wubi.exe. Please help, I don't ...
1
vote
0answers
420 views

Ubuntu 14.04 wifi connection troubleshooting (other devices work fine)

I'm having problems connecting to a Wifi that I use often: Other devices like my smartphone connect fine to this network, and other customers don't have problems using it I can connect to others ...
11
votes
9answers
3k views

Can I simulate a slow hard drive?

I have hunch that a certain intermittent bug might only manifest itself when there is a slow disk read rate. Troubleshooting is difficult because I can't reliably reproduce it. Short of simply ...
1
vote
3answers
2k views

Automatically being logged out in Lubuntu (openbox)

I get automatically logged-out every now and then of my PC. I use Lubuntu 14.04, which has openbox, LXDE. I didn't installed neither openbox nor LXDE by myself. It happens when I turn-off the wifi, ...
1
vote
0answers
148 views

I cannot print from ubuntu because it does not have linux driver installed. is there a way around this?

I am unsure of what I need to do and how to complete this task. I want to be able to print ubuntu 14.0.4 (virtual box) to my company's sharp mx-2615 printer. ubuntu cannot find a driver for this ...
-2
votes
1answer
269 views

14.04 microphone noice buzzing sounds

My Microphone started acting up badly this morning has a loud buzz, it has got to be software it was working fine last night installed updates and shutdown last night and boom here we are, oh and i ...
1
vote
0answers
209 views

When can I suspend do-release-upgrade? What's the risk?

I had to suspend a running do-release-upgrade, after it was already going on an hour or so. Doing Ctrl+z was easy, the program did stop. Understanding what that means, technically, seems to be ...
1
vote
1answer
80 views

General tips/ strategies for troubleshooting driver issues?

Before I ask a question about each of the multiple driver issues I am having, what are some things I can do to either attempt to fix the issues myself or to at least provide helpful information in my ...
2
votes
1answer
622 views

Advice for troubleshooting a (url) preseed file?

I'm working on my first preseed file, and to avoid having to re-burn a DVD every time I make a change, I'm hosting it on a webserver and loading it with preseed/url=... To load the preseed, I'm ...
0
votes
4answers
79 views

Ubuntu isn't installing, or doing anything

I burned Ubuntu 12.04 to a DVD and restarted my computer with the DVD inserted. For two hours now I've had a purple screen come up with "ubuntu" on it and 5 dots signifying that it's installing ...