Questions related to physical hardware, and how it interacts with Ubuntu.

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11
votes
5answers
40k views

Very slow graphics performance after upgrade 12.04 => 14.04

I upgraded from 12.04 to 14.04 and the performance is extremely sluggish; windows open and close in slow motion. Presumably my graphics hardware has not been recognized by the system. I think that I ...
0
votes
1answer
39 views

Start PC Ubuntu With Keyboard

guys i'm here too ask a question. There is a way to Start a Pc with Ubuntu 14.04 lts from Keyboard ? Beacuse my button "Power" is broken. Thanks Guys Sorry for my lenguages mistake xD
0
votes
0answers
18 views

No Bluetooth adapter. “hciconfig” showing no output.ubuntu14.10

I installed ubuntu 14.10, bluetooth is not being displayed in the menu bar the application says "no bluetooth adpter found" output of rfkill list all is: 0: phy0: Wireless ...
0
votes
2answers
21 views

Annoying noise on Vaio S series when seeking music to other parts of the same song

I'm using Ubuntu 14.04 on a Vaio S series computer (Model: SVS15136PGB). When playing a music, everything is fine, but when seeking music (by seeking I mean when i click on the progress bar of the ...
5
votes
6answers
2k views

How to show notification when a usb device is inserted?

It would be good to know that when you connect a USB device like a web-cam, it notifies me that it works or not.
2
votes
1answer
60 views

Graphics corrupted on Ubuntu 14.10

I currently have Ubuntu 14.10 installed on my PC. Previously I used Windows 7 and never experienced such things. I haven't figured out what triggers it, but most of the time the visual appearance is ...
0
votes
0answers
19 views

Strange color changes and large patches of green (after some time) make sceen unreadable : what is wrong?

It happened twice as of now. Large patches of green and other colors take the background and then all colors change mostly to a kind of light blue. I cannot work anymore and stop the PC. Is it the ...
4
votes
2answers
3k views

Crackling and feedback with Presonus AudioBox USB on 12.04

I'm using the Presonus AudioBox USB with the packaged microphone and headphones (AudioBox Studio Bundle with M7 High-Definition Condenser Microphone and HD7 Professional Monitoring Headphones). I ...
0
votes
1answer
25 views

How to achieve a “one size fits all” Ubuntu USB which doesn't have many hardware issues on different computers

I've successfully fully installed Ubuntu onto a USB which can boot on my Macbook Air and Windows PC (and hopefully anywhere else). I'm putting Ubuntu on this USB so I can use it anywhere, on anybody's ...
5
votes
7answers
59k views

“Enable Wireless” option is disabled in network settings

I'm using Ubuntu 11.10 (dual booted with Windows 7) but I'm unable to access Internet wireless even though I can do so on Windows 7. The output for rfkill list all is given below: rfkill list all ...
0
votes
1answer
517 views

Acer C720 and Not Responding Touchpad

I recently live booted Ubuntu 14.04 in seaBIOS on Acer C720 Chromebook. Everything worked well accept the touchpad it just stay's there unresponsive. I intalled Ubuntu using the keyboard on my laptop ...
-1
votes
1answer
25 views

Which version is most suitable for me

I have a computer with the following spec: Intel(R) Core(TM) i7-3632QM COU @ 2.20 GHZ Ram 8 GB x64 I also have a SSD disk running on my Dell Vostro, does that need something extra? Thanks!
0
votes
2answers
179 views

Vendor Id and Product ID for Micromax 355G USB modem

I recently switched from windows to ubuntu and I'm newbie to this new platform. I want to configure my Micromax 355G usb modem in ubuntu 14.04 and for configure I check out lot of question on this ...
0
votes
1answer
29 views

Wifi disabled by hardware switch: bug or failed hardware?

I have a weird problem which I suspect due to a hardware failure, but I would like to make sure. On a Panasonic Toughbook CF-T5, running Kubuntu 12.04. Dual boot with WIndows XP but I don't think ...
0
votes
1answer
45 views

Can't delete trash files on USB stick

I'm having trouble deleting files that magically appeared on my USB stick. The folder was a trash folder which I have never seen before which also contains files that are in my trash as well. I ...
0
votes
1answer
14 views

Add aditional HDD to already instaled ubuntu server

I have installed Ubuntu server 14.04 on desktop computer with 500GB HDD and i make my file server but i have problem with storage and I need additional HDD to be mounted 2TB HDD please advice how to ...
0
votes
1answer
24 views

Ubuntu 14.04 five continuously beeps

I've installed Ubuntu 14.04 LTS when it was released, and a couple of weeks before, my laptop started to beep. The five beeps starts when I turn on the laptop, before the GRUB page appear. When I ...
0
votes
0answers
43 views

XSane image scanning program not recognizing scanner

I have a HP Scanjet 5550c. It was chosen for its complete sane support. Also, running this I get: ~$ sane-find-scanner # sane-find-scanner will now attempt to detect your scanner. If the # ...
4
votes
4answers
2k views

Using Adobe Digital Editions to transfer books to the Nook, or a workaround

I've successfully installed Adobe Digital Editions using Wine in Linux Mint 10, and it appears that the program operates normally for the most part, as I can open eBooks and view my library. However, ...
-2
votes
0answers
11 views

How to enable second SIM slot in ALIX6F2 and how to switch 3G to it from the 1st one? [closed]

I am trying to enable the SIM slot under the RF card but with no success whatsoever. I'm using Voyage 0.8 (a stripped off Debian distribution) as an operating system. A bit of searching landed me to ...
2
votes
1answer
4k views

Will Microsoft Touch Mouse work?

I would like to buy Microsoft Touch Mouse but I don't know if it's going to work. I am interested especially on the multitouch functions (gestures) and touch scrolling. Have anyone tested it on ...
0
votes
2answers
56 views

Computer shuts down imediately after selecting ubuntu on grub

I've been experiencing a strange problem with my computer lately. When I power the computer on, it loads grub boot loader and when I select Ubuntu 14.04-LTS, the computer almost immediately shuts off. ...
14
votes
5answers
12k views

What is the best way to configure a Thinkpad's TrackPoint?

The previously useful ThinkWiki pages appear quite outdated. I am trying to permanently change my TrackPoint sensitivity and speed settings and enable middle mouse button scrolling. I have tried ...
0
votes
0answers
18 views

Toshiba 40" tv as a monitor, keep losing antialiasing

I have a toshiba 40" tv that ive been using as a monitor and have a strange issue. Every time I turn the tv off I lose all antialiasing in my session and have to restart compiz and sometimes relog to ...
0
votes
0answers
6 views

Cleanup after switching hardware

After switching hardware, for example by putting your drive into another laptop, which places should you clean up? Which files contain hardware entries that you should remove? So far I stumbled ...
0
votes
1answer
24 views

Monitor switches off and won't come back!

I have Lubuntu 14.04 running on a Sony VAIO VGN-FZ140E. My problems is: out of nowhere my monitor turns off, and no matter what I hit on the keyboard it doesn't come back. The only solution is to put ...
3
votes
2answers
4k views

Where can I find ASROCK E350M1 Integrated AMD Radeon HD 6310 graphics driver?

I just built a desktop computer using an ASRock E350M1 board, powered by an AMD Fusion E-350 APU (AMD Radeon HD 6310 GPU Model). I installed Ubuntu 10.04. Did all the updates. Almost everything works ...
0
votes
1answer
37 views

Problems during booting - Error reading from disk/GRUB rescue

Sometimes, I cannot boot my OS (Ubuntu 14.04 LTS) and I always get different sort of error. Maybe you can help with identifying where is the problem. These crashes are becoming more frequent and I ...
2
votes
1answer
4k views

Ubuntu 12.04 can't detect internal mobile broadband (Gobi 2000)

Hi I have been trying Ubuntu to detect and connect using the buit in mobile broadband capability in my HP 110 netbook but until now nothing seems to work Output of lspci command: 00:1e.0 PCI bridge: ...
1
vote
3answers
387 views

Why does Ubuntu 14.04 not recognize NVIDIA GeForce 310M hardware?

I've got a typical problem with my NVidia GPU. I recently installed Ubuntu 14.04 over windows 7 and completely whiped everything (on purpose), so I have a clean Ubuntu computer. Some specs: ASUS ...
0
votes
3answers
1k views
0
votes
0answers
102 views

How to check 'NVIDIA GeForce GT 820M' is installed, lspci not showing the model?

How can i confirm whether NVIDIA GeForce GT 820M 2GB is installed on my ubuntu laptop? lspci is showing '08:00.0 3D controller : NVIDIA Corporation Device 1140 (rev ff)' does this mean 'NVIDIA ...
0
votes
1answer
69 views

Can not change backlight brightness on samsung laptop

Whenever I try to change the backlight brightness with the fn+f1 or fn+f2 keys, the gui does show that the brightness is being adjusted. However the actual brightness stays the same, until I get to ...
0
votes
0answers
27 views

Ubuntu 14.10 Display Issue - How do i fix? (My Other answer wasnt really unanswered. Please support me!) [duplicate]

https://www.dropbox.com/s/lpb8f40hfjsg9w0/Screenshot%20from%202014-11-09%2019%3A54%3A13.png?dl=0 https://www.dropbox.com/s/fkzv64cpkpf7qqk/Screenshot%20from%202014-11-09%2019%3A54%3A30.png?dl=0 I ...
0
votes
1answer
164 views

How to access the UEFI firmware settings? (aka BIOS)

When trying to install Ubuntu on a UEFI-capable computer that came with Windows 8 preinstalled there is no indication like on previous computers (eg. "Press F2 to enter setup") when to access the BIOS ...
1
vote
1answer
3k views

Apple wireless mouse and keyboard does not work

I paired the mouse and keyboard on Ubuntu, but it seems not work. I got this error in /var/log/syslog: kernel: [ 1875.935712] input: Apple Magic Mouse as ...
1
vote
1answer
359 views

Problems with video card or motherboard

I am using a Sony VGN-SZ32CP laptop, which is equipped with a nVidia GeForce Go 7400 video card with a 128MB memory, and a integrated card which is "Intel Corporation Mobile 945GM/GMS/GME, 943/940GML ...
0
votes
0answers
53 views

Connecting ALIX 6F2 through USB serial port, putty displays nothing

Please help me connect ALIX with my laptop through a serial port to usb converter. Has anyone ever tried it? Do suggest if there is some different approach. My OS: UBUNTU 12.04 Using Device : ALIX ...
-1
votes
1answer
326 views

Error Desktop Manager not Active (Sometimes)

Once again I have a weird bug. It doesn't happen every time I start my Ubuntu partition, but rather every once in awhile, maybe every third or fourth start? I am running Ubuntu 14.04 with LXDE ...
0
votes
0answers
29 views

How to activate the CD / DVD “UltraBay” of a Thinkpad?

I have an Thinkpad T61 with a CD-RW / DVD combi-drive in the UltraBay, running on 14.01. When I power up the laptop, the drive's led blinks and I can open it with the eject button. After Ubuntu ...
1
vote
0answers
432 views

my wifi disconnects after some time and gets blocked by hardware switch

I'm new to Linux and Ubuntu and I have been using Windows for years, but viruses made me consider Linux. I first tried elementary OS because it is easy to use, I enjoyed it a lot but after surfing the ...
3
votes
5answers
13k views

Installing drivers for a windows 7 guest in virtualbox

I am new to ubuntu. I want to know how to install drivers such as lan, wifi, audio, video & graphics, webcam and so in Windows 7 32bit installed as a guest OS inside Ubuntu 10.10 (host) using ...
0
votes
0answers
35 views

Plantronics Audio628USB buttons does not work on ubuntu 12.04

Linux Ubuntu 3.11.0-15-generic I have Desktop computer processor is Intel® Core™ i5-3470 CPU @ 3.20GHz × 4 and I use Plantronics Audio628USB headset but the headset can work on windows. Its four ...
0
votes
0answers
20 views

Canon LBP2900 does not work with Ubuntu 12.04

I've installed the CAPT drivers (V2.60) and have followed the instructions given here but still no luck. The CUPS jobs page just stays at "Sending data to printer.". Please help.
0
votes
1answer
26 views

How to get more CPU information than by the usual ways?

I'm familiar with uname, lscpu, hwinfo, lshw, and less /proc/cpuinfo. But! None of those are telling me what I want to know about my processor. ATLAS lists these processor types: Intel PIII, with ...
0
votes
1answer
418 views

Tilt of laptop causing “Unknown key pressed” syslog entries

While trying to figure out another crash on a new HP Probook 4340s, Ubuntu 12.04, I noticed my syslog was getting continuously spammed by this: Jan 14 06:50:02 localhost kernel: [ 1070.536686] atkbd ...
0
votes
0answers
15 views

I have to replug the webcam everytime I restart

Everytime I restart the computer and I try to use the Webcam, it says that the webcam is not detected. I have to unplug it and replug it to be able to use it. Is there a way to know why this is ...
-1
votes
1answer
148 views

Kernel Panic With Cheap Wi-Fi Usb Adapter

I've just bought a cheap usb wifi adapter from ebay. It is mediatek based, lsusb outputs: Bus 001 Device 003: ID 148f:7601 Ralink Technology, Corp. I'm on 3.13 kernel, and the driver provided in ...
0
votes
0answers
116 views

Mouse cursor freeze: can get it to move with the mouse but keyboard keys work!

It's already 4 times that my mouse cursor has frozen today in about 7 hours of use! The last two freeze were at 2hr 25min interval, the last 3 being in the same session. It's a new ps/2 optical mouse, ...
0
votes
0answers
35 views

How to get Ubuntu cd iso image for pre-installed systems?

I read following url. http://www.ubuntu.com/certification/desktop/models/?release=12.04%20LTS&category=Desktop&category=Laptop So I could see Pre-installed by manufacturer and ...