I need to know 2 things before we start...
A. Is the kernel 32bit or 64bit?
B. Is the video chipset the only video chipset? Well your laptop falls into a sort of gray area of time in technology were for a while there was a type or grouping of laptops called "gaming laptops" that explored certain technologies. Your "brand," like others, had offered some of these with nvidia graphics and others with radeon graphics... There was some of these gaming laptops (and I'm not familiar with your brand, so I need feedback from you or others to tell me) that had those chipsets "behind" other video chipsets (sandy bridge, optimus, etc.). The current bug with these is that the current basic linux processes, as they try to query and set graphics, are seeing the first chipset and stopping <> not seeing the chipsets beyond that. If it is one of "these," then tell me first and don't do any of the instructions below, because the instructions and advice for those will be completely different!!!
Here's my plan:
1. Lets get you backed off to what should be a somewhat measurable current starting place.
2. Then we'll get you configured in a manner that should accept the changes we are going to try.
3. We will apply patches and fixes to correct some common problems and ommission that have come up.
4. Then we are going to load our drivers and our changes.
Getting back to a starting point:
Remove, purge and reinstall Grub version 1.99 from a current 11.04 LiveCD. follow the instructions from here, Item number 12:
http://ubuntuforums.org/showthread.php?t=1195275
Gathering Data.
What would be helpful here is for you to run
Code:
sudo hwinfo --framebuffer
sudo hwinfo --monitor
And post the results here. Reasons?
a. If the data from --framebuffer says the hardware is anything other than nvidia, stop right there. That would indicate that your nvidia chipset is "behind" another video chipset. If it comes to this, look here:
http://www.martin-juhl.dk/
b. ACPI=off currently in your kernel boot line. If that worked as a workaround for you and it helped <> It might have helped with your graphics, but will cause other problems, especially with laptops. I have a workaround for that by manually setting the GFXMODE and VGA mode. We need data from the above commands to do that.
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