1
vote
0answers
9 views

Battery not detected, /proc/acpibattery empty even it is present

I'm using Ubuntu 14.04 and it is fully up-to-date. But the battery of my laptop is never detected. There is no battery icon on the top bar, the /proc/acpi/battery is empty. I've tried to remove the ...
0
votes
1answer
251 views

Ubuntu/Kubuntu 14.04 LTS can't boot on a Nvidia Optimus Laptop

I am unable to boot Ubuntu/Kubuntu 14.04 LTS on Thinkpad T420i with Nvidia Optimus enabled. System boots to a blank screen. System also slowly turns into a furnace. Temperature would read close to ...
1
vote
0answers
2k views

Ubuntu 3.11.0-15 (on machine with NVidia) - can boot from USB drive - not hard-drive

In trying to install nvidia drivers a number of times I end up corrupting my install of Ubuntu to the point where it won't boot. I end up with the messages: nvidia: module license 'NVIDIA' taints ...
1
vote
1answer
139 views

Can I use a different graphical driver while booting, and the proprietery NVIDIA driver once my computer has started?

I have a bit of a problem in that as I am booting my PC, the boot screen isn't exactly pretty because I am using the proprietary NVIDIA drivers. I am wondering if there is a method to use the VESA ...
0
votes
1answer
95 views

Swapped graphics card, ended with dead system

Where to start.... My OS is Ubuntu Server 12.04.2 AMD64 (no specific reason to get server other than avoiding any preset desktop environment right out of the box). I was having the fun of my lifetime ...
3
votes
1answer
278 views

Why is Ubuntu unable to mount my hard drive when I use Nvidia Discrete graphics?

I have a Lenovo Thinkpad T520 with Nvidia Optimus graphics. Optimus is designed to let you switch between discrete and integrated graphics as needed for performance and battery life. The BIOS has ...
0
votes
1answer
2k views

how to setup nouveau driver at boot time in ubuntu 12.04?

I would like add nouveau driver during boot time but I don't know where is the place in ubuntu 12.04 to add modprobe nouveau.
3
votes
1answer
4k views

How activate NVIDIA drivers? [closed]

Yesterday I was having a few memory leaks with Compiz, I decided to put this down to the new NVIDIA drivers that I installed. I purged everything with NVIDIA from my system and booted into Ubuntu ...