1
vote
1answer
538 views

How do I disable/modify CPU underclocking due to temperature on a laptop with a 2nd generation core cpu?

I am running Ubuntu 11.04 on a tablet with a Core i5-2557M processor. When doing processing intensive tasks the CPU is forcibly under-clocked to 800MHz (instead of the normal base of 1.7GHz.) The CPU ...
0
votes
1answer
1k views

Intel HD Graphics in Dell Inspiron n4030 detected as unkown

I have a Dell Inspiron n4030 with an Intel HD graphic card but it's detected as "unknown" graphics card and it's not working well when I use it with an external monitor Samsung Syncmaster 933sn I ...
3
votes
1answer
2k views

Nvidia NVS 4200M Problems on Lenovo T420S

I have a problem in getting the NVIDIA card to load. I get the classic "no screens" found. I've even forced it to used "ConnectedMonitor" DFP-0 for my laptop screen. I suspect that something is ...
3
votes
1answer
583 views

What to do with extra video drivers?

I have 11.04 installed, and was poking around and saw that I had more than my Intel Video Drivers installed. Do I need them? What is the best way to "trim the fat"?
3
votes
3answers
21k views

how to install intel corporation 2nd generation core processor family integrated graphics in Ubuntu 11.04

I have recently installed ubuntu 11.04 in a dell inspiron 17R and everything is fine except that the system doesn't recognize additional drivers. It says no proprietary drivers are in use on this ...
2
votes
0answers
103 views

Applications stop drawing after a few seconds [closed]

Not sure how well I can explain this, but on my Lenovo X61 Tablet (Intel graphics) on Kubuntu 11.04 applications within KDE seem to freeze after a few seconds of use. Moving the mouse cursor to cause ...
11
votes
4answers
4k views

Does 11.04 support Sandy Bridge?

How well does Ubuntu 11.04 (Natty Narwhal) support the processors of Intel's architecture Sandy Bridge and their Intel HD Graphics? Are there any problems with running 11.04 on Sandy Bridge?
2
votes
2answers
2k views

Unity GUI pauses/freezes for less than a few seconds

I've just got my new Lenovo ThinkPad X220 with Intel HD graphics (I'm not sure what the chip is) and I've installed Natty. Everything works great out of the box, except there are short pauses/freezes ...
1
vote
2answers
2k views

Compiz with Intel video card not working after upgrade to 11.04

After I upgraded to Ubuntu 11.04 from 10.10, my compiz configuration stopped working - I have no cube effects and preview files and some other compiz stuff. I have a Intel x4500 (00:02.1 Display ...
2
votes
1answer
6k views

Where can I download the Intel C++ Compiler?

I read somewhere that Intel C++ is free for non-professional use. But the intel site www.software.intel.com has no option for free download. It provides the 30 days trial version and need to buy ...
1
vote
1answer
1k views

Compiz crashing after a while [closed]

I upgraded from 10.10 to 11.04 through Update, and after a while the Compiz crashed with the title bar and most of the windows acting up and so on, ending up with nothing else doable but reboot. ...
12
votes
2answers
17k views

Is Turbo Boost Working?

I recently purchased a laptop with a sandy bridge CPU that is supposed to have turbo boost. Is turbo boost supported in 11.04? How can I tell if it's working? I tried this but it seems to only detect ...
1
vote
1answer
740 views

Intel i965 and compiz in 11.04 64-bit [closed]

I would like to know if my Intel i965 card can use Compiz effects. I heard it was blacklisted and needed a fix by xorg. Is the fix available in 64-bit 11.04? I'm a new Windows migrant, so take it easy ...
1
vote
0answers
588 views

How to install 3d support? [duplicate]

Possible Duplicate: There's an issue with an Alpha Release of Ubuntu, what should I do? I'm trying Natty and after an upgrade I received this message: "Sorry, you don't have 3d ...