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2
votes
1answer
171 views

Double X-screens on one monitor

I have two monitors connected currently, my laptop display and an old Dell monitor. For some reason one monitor (the Dell) has double everything (it will make sense when you see the image). I think ...
21
votes
4answers
148k views

How to reset the Xorg / xserver?

Xserver keeps crashing on my general user account both in Unity 3D and 2D. It doesn't do it on the guest account. That's why I want to reset / rollback everything xserver related, hoping this is ...
1
vote
1answer
2k views

Backspace key not working

I have two keyborad keys, "Back" and "Forward". Forward works like it should, here is the output from xev for it: KeyPress event, serial 36, synthetic NO, window 0x4600001, root 0x175, subw 0x0, ...
1
vote
1answer
88 views

Replacing the login screen

I removed the login screen from ubuntu because it was the wrong one... but instead of reverting back to the default screen, it just goes blank after the boot! What do I do now? I'm almost certain I ...
0
votes
1answer
262 views

Upgrade from 11.10 to 12.04 boot problem

I’ve used Ubuntu for 3 months now so I’m quite new to Linux or UNIX systems. And would love any help anyone can give me on this problem. I recently upgraded my machine from 11.10 to 12.04. At first ...
0
votes
1answer
941 views

Left touchpad button doesn't work after upgrade to 12.04

Since I installed an upgrade from 11.10 to 12.04 my left button (Touchpad) doesnt work well. This means I have to Log me out via STRG/ALT/DEL and log me in again. Before I log me out I just can move ...
1
vote
1answer
367 views

boot failure after upgrade ubuntu 12.04

My laptop cannot boot up after I upgrade ubuntu 12.04. The error message is unsupported number of auguments (3) back to default xsession Anyone have solution to this problem?
7
votes
2answers
3k views

How to get sound in a separate X server in Ubuntu 11.04 or later?

I configured my Ubuntu system so that I'm able to start any application in a separate X server. Running games or for example XBMC in a separate X server has some major advantages. The problem however,...
2
votes
0answers
474 views

How can I avoid the random restart of the xserver?

I'm using a desktop pc with 64bit Ubuntu 12.04 (Kernel 3.2.0-24-generic). Hardware specs are - Intel Core i7 CPU 860 @ 2,80GHz x 8 - Nvidia GeForce GTS 250 - 750 GB Hard Disk ATA WDC WD7501AALS-00E3A0 ...
4
votes
0answers
17k views

How do I fix “Your system is running in low-graphics mode”? [duplicate]

Possible Duplicate: How to fix “The system is running in low-graphics mode” error? I installed 12.04 LTS (upgraded from 11.10) but When I start my computer it shows Your system is running ...
7
votes
4answers
6k views

Why is X11 a security risk in servers?

I remember reading that servers do not have a GUI because X11 is a security risk. Why?
2
votes
0answers
1k views

Nvidia optimus - Howto configure xserver on dual screen? [closed]

I have notebook with nvidia optimus technology. I have installed bumblebee and everything seems to work fine. The problem is that when I connected a second monitor to my notebook after login, it works ...