0
votes
1answer
252 views

Wifi is not working in Dell Vostro 2420 after reinstalling Ubuntu 12.04

I have a Dell Vostro 2420 pre-installed with Ubuntu, now re-installed manually, but wifi stopped working, I tried some of the methods shown in other threads for similar problems. One of the method I ...
0
votes
0answers
27 views

Ubuntu 12.04 got freezes many times

I have been experiencing my os ubuntu 12.04 got freezed completely on my dell vostro 2520. In that state, No any key is working. and of course touchpad is also not working. I have to power off the ...
0
votes
1answer
129 views

Wifi local connection or unstable connection only

First time posting here, and one-week on Ubuntu 12.04 (on linux, in reality). I'm having problems with my wireless connection at home only. At the university I can use wireless no problem, but at home ...
1
vote
0answers
351 views

Bluetooth not working on dell vostro 2520 laptops ubuntu

I have dell vostro 2520 dual boot machine. On Windos 7 my laptops bluetooth works fine but on ubuntu 12.04 bluetooth doesn't work. It shows bluetooth icon but did not scan devices.. I tried installing ...
2
votes
5answers
783 views

Particular WiFi not detected in Ubuntu 12.04 - Dell Vostro 3560

I am using a Dell Vostro 3560 with Win 7 x64 and Ubuntu 12.04 as dual boot. Earlier my room WiFi was getting detected in both Ubuntu and Windows 7. But recently I moved to a different location ...
1
vote
0answers
674 views

Flickering/Flashing screen problem related to keyboard

This will seems quite bizarre but that's a huge problem for me, I'm facing it for a long time since Ubuntu 12.04. My Ubuntu/Linux Mint/Debian (Unity/Gnome) always starts flickering after using the ...
0
votes
0answers
290 views

How to install wifi drivers on Vostro 3360?

I have read many posts about how to install wireless drivers , but they didn't work , I have tried all of them . Can anybody help me? . I have also tried to install another version of ubuntu , but ...
0
votes
0answers
114 views

Touchpad doesn't work for particular user account

I am using Ubuntu 12.04 LTS, DEll vostro 2520. My touchpad didn't work for one user account and it works fine for other user accounts. I was wondered with this issue. Please do let me know to resolve ...
1
vote
0answers
103 views

Laptop refuses to power down or restart from top bar power icon

I am running Ubuntu 12.04 (32-bit) on a Dell Vostro 1700 laptop. When I click 'shut down' option on top bar far right button, it closes Ubuntu but won't shut down. It just goes to a low-power state, ...
3
votes
0answers
814 views

Dell Vostro 1510 can't connect using wired connection

I recently dual-booted my system with Windows 7 and 12.04. I can't access Internet through wired connection, in spite of LAN cable in the socket. It says network cable unplugged, but I can access ...
1
vote
1answer
2k views

Dell vostro 3560 no wifi [duplicate]

Possible Duplicate: How do I install BCM43142 wireless drivers for Dell Vostro 3460/3560? I just bought new Dell Vostro 3560 with Ubuntu 11.10 and when I upgareded it to 12.04 LTS I lost my ...
2
votes
1answer
1k views

Wireless won't associate after 12.04 upgrade

I have a problem connecting to my wireless when I upgraded to 12.04 from 10.04. I have the Atheros 9285 card and it's using the ath9k driver. The failure is: [ 3262.329542] wlan0: authenticate with ...
3
votes
2answers
4k views

Speakers are not working after upgrading to 12.04

The day before yesterday I upgraded my OS from Ubuntu 11.10 to 12.04. And I was able to hear sound from my "DELL VOSTRO - 3400" Laptop for 24 hours only. But after that sound is coming through the ...
1
vote
1answer
2k views

How do I enable wireless on a Dell Vostro 3400

I am using Dell Vostro 3400 PC. Previously I was running Ubuntu 11.10 version . Recenty I have upgraded it to 12.04 version. The sad part is wireless is disabled now and I am unable to connect ...