0
votes
0answers
15 views

ubuntu battery on Dv5220us

Tech info: OS:Ubuntu 12.04 LTS , Memory: 993.1 Mib Processer intel (r) CPU T2050 (Dual Core) @ 1.6 GHZ (1600Mhz), Os:32 bit.... im using an HP Pavillion DV5220us I have a clean install (was done ...
0
votes
1answer
78 views

HP dv6 2020sa // battery?

I got to understand that HP dv6 series aren't the best choice for ubuntu. The problem is the battery. If I disconnect the cable everything dies instantaneously. What can I do ? I suppose you'll ask ...
0
votes
0answers
11 views

poor battery on hp probook 4540s on ubuntu ! help pls [duplicate]

hi i just bought a new hp probook 4540s , I have ubuntu 13.10 and windows 7 on 64 bit installed . the batery on windows last abaout 4h30m and in ubuntu only 1h20m this is not normal ! can enybody help ...
1
vote
1answer
254 views

Battery usage got very high after switching to Ubuntu (HP Pavilion G6-2348SG)

I just switched to Ubuntu from Windows 7 on my HP Pavilion G6-2348SG Notebook and it seems like the battery usage increased a lot. Also, I cant find any drivers, which would probably solve the ...
0
votes
1answer
832 views

Battery Drains very fast

I am using hp pavillion notebok with windows and ubuntu dual boot, whenver i shutdown my laptop and start the ubuntu after some time, i founds that the charging is reduced very much. I have tried the ...
0
votes
3answers
473 views

Battery Drain, can't adjust brightness, overheating

I have a HP pavillion DV7 Specs: Intel Core i7 @ 2.23 GHz (2nd. gen) 2 hard drives (500GB HDD, 160GB SSD) ATI Radeon HD XT 7 My PC is constantly overheating and my battery is drained in less than ...
2
votes
1answer
319 views

Battery reduced by 50%> How to make my battery last longer than windows 7 for HP pavilion g7? [duplicate]

I have a HP Pavilion g7-1204sa 17.3 inch Laptop PC AMD Quad-Core A6-3400M Processor, RAM 6GB. I am attempting to make my laptop to last longer on Lubuntu or Ubuntu OS than windows 7. It currently ...
1
vote
1answer
756 views

Ubuntu crashes when on battery power

I've got an HP 2510p (with a mic problem..) with Ubuntu 13.04. When I use it plugged in to the A.C. supply, so far so good. When I disconnect the A.C. supply, Ubuntu crashes. Same thing happens when I ...
4
votes
1answer
673 views

Laptop drains of quickly with battery

I am a Ubuntu user since years and I have not come across this problem till date. My battery drains off immediately after I unplug my AC power. The options I tried: 1) I checked the battery state ...
1
vote
0answers
1k views

My battery drains really fast and my laptop gets really hot, What do I do? [duplicate]

I just installed Ubuntu on my HP Pavilion dv6-6c50ca, and I noticed that every time that I start my laptop with Ubuntu the fan runs really fast and the laptop produces a lot of heat. When I run ...
3
votes
1answer
1k views

Battery time decreased on an HP ProBook 4530s

I have HP ProBook 4530s. In Windows 7 after installing all HP drivers the 6-Cell battery works perfectly for 2+ hours but in Ubuntu 11.10 and now in 12.04 the battery time is not sufficient. It works ...
0
votes
1answer
302 views

30 w discharge and half the windows uptime [duplicate]

I'm new to linux and I installed ubuntu 11.10 x64. I got a HP Envy 14 laptop (i7 second gen) and my batterytime is half the uptime I get in windows 7. Now I got 2hours and it discharges in 30w. In ...