0
votes
0answers
14 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
73 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
219 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
753 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
0answers
74 views

how to fix hp probook 4520s supend or hibertate action when battery level is critically low

my probook 4520s laptop does not do any action on critically battery low . from all setting > power menu I'm just able to set power off for it and nothing else I want to set it to suspend or hibernate ...
0
votes
3answers
462 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
303 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
687 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
664 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
300 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 ...