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View Full Version : [ubuntu] Gateway T-6836 laptop resolution/desktop problem



Ecologger
July 25th, 2008, 05:22 AM
I just installed Ubuntu 8.04 Hardy Heron on my laptop and I am unable to use the correct graphics drivers. There are several issues:
The login screen is about 3/4 the size of the laptop screen.
When loaded the top gnome panel does not extend all the way to the right and video does not play unless in full screen mode. Trying to configure the display properties I see that the driver being used is (none). I change to the i810 intel graphics driver and reboot. The driver does not work and I am stuck at 800x600 until a random reboot sets it back to 1200x800 without the ability to extend the top panel all the way to the right. I had also got it to a point where the desktop environment would only appear in the top,left 3/4 of the screen, even though my mouse could travel the entire screen. Any ideas?
xorg:
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc104"
Option "XkbLayout" "us"
EndSection

Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
EndSection

Section "InputDevice"
Identifier "Synaptics Touchpad"
Driver "synaptics"
Option "SendCoreEvents" "true"
Option "Device" "/dev/psaux"
Option "Protocol" "auto-dev"
Option "HorizEdgeScroll" "0"
EndSection

Section "Device"
Identifier "Configured Video Device"
Option "UseFBDev" "true"
EndSection

Section "Monitor"
Identifier "Configured Monitor"
EndSection

Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
Device "Configured Video Device"
EndSection

Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen"
InputDevice "Synaptics Touchpad"
EndSection

snyperx
July 25th, 2008, 10:00 PM
I have a Gateway 6721 with the same issue. Hopefully someone will chime in. I haveno clue how to fix it.

Ecologger
July 25th, 2008, 10:13 PM
Thank god. I thought I was the only one. I have scoured the internet looking for a clue but so far have turned up nothing.

Ecologger
July 26th, 2008, 02:40 AM
So I found a solution sort of...
do a gksu displayconfig-gtk
then select generic monitor at 1280 X 1024
still looks kind of fuzzy however

Ecologger
July 26th, 2008, 04:00 AM
except now I cannot run compiz and my color depth is low.

Ecologger
July 26th, 2008, 06:50 AM
I'm still looking for a solid issue. I am assuming I am going to have to edit the xorg but I am not sure what steps to take next. Please help.

kaoskorruption
July 26th, 2008, 09:28 PM
I'm thining of getting this laptop as well, and I was just wondering if you've made any progress with this issue.

You have the integrated Intel graphics correct?

Ecologger
July 26th, 2008, 09:44 PM
I have not fixed it yet. I do have the intel X3100 graphics chip or also known as GM965 intel chip.

kaoskorruption
July 26th, 2008, 10:22 PM
Yikes.

Well, for the price it is a good laptop and it's gotten so many good reviews. The 1600 version is the same thing with an AMD processor and ATI graphics.

Do you think that this would work better?

Ecologger
July 26th, 2008, 10:32 PM
I couldn't tell you because I still can't identify the problem.

kaoskorruption
July 26th, 2008, 10:42 PM
What's strange is that Dell's laptops that come pre-loaded with Ubuntu have the exact same graphics setup.

BTW, did you use the 64bit version of Ubuntu or normal?

Ecologger
July 26th, 2008, 11:01 PM
64 bit, I think it may have to do with the screen and ubuntu not being able to match the intel graphics driver to the screen.I am trying to find match in the displayconfig but it is kind of like shooting in the dark.

kaoskorruption
July 27th, 2008, 05:35 AM
http://ubuntuforums.org/showthread.php?t=845086&highlight=resolution+nvidia

Try this, perhaps it will work.

Ecologger
July 30th, 2008, 01:59 AM
NO its an intel chip, not an Nvidia one. I tried for a solid 7 days to resolve this issue but I got nowhere. So I ditched Ubuntu and installed Mac Pup (puppy linux) instead. It still sometimes won't load Xorg stating that the intel chip device is not recognized and the 915 resolution does not solve it, but other times it works. I don't pretend to understand it but I would stay away from Ubuntu if you have this laptop, atleast for now.

antmo
August 1st, 2008, 03:01 AM
fwiw, i've got the same issue on my 6836 as well. i've seen this before on other laptops i've owned and it typically went away if i did a "restart" from windows as opposed to "shutdown" and then powering back on to boot into linux. i have a feeling that there's some weirdness with this laptop's bios which isn't initializing the graphics subsystem properly. besides for having to run windows at the moment (i prefer linux, but all i really need is something that'll run vim, perl, python, java, firefox, openoffice and play my flac images through a sound card), it's a nice little computer.

mjb

Ecologger
August 1st, 2008, 04:08 PM
Well I actually found a work around... sort of. Xorg will not stay still, you have to set up the monitor, screen, and card all manually. But sometimes when you restart Xorg will revert for no reason at all. when you get a monitor setting working save the info in the gtk displayconfig window. Here is the Xorg:
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection

Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
EndSection


Section "InputDevice"
Identifier "Synaptics Touchpad"
Driver "synaptics"
Option "SendCoreEvents" "true"
Option "Device" "/dev/psaux"
Option "Protocol" "auto-dev"
Option "HorizEdgeScroll" "0"
EndSection
Section "Device"
Identifier "Configured Video Device"
Boardname "vesa"
Busid "PCI:0:2:0"
Driver "intel"
Screen 0
EndSection

Section "Monitor"
Identifier "Configured Monitor"
Vendorname "Generic LCD Display"
Modelname "LCD Panel 1280x800"
Horizsync 31.5-50.0
Vertrefresh 56.0 - 65.0
modeline "640x480@60" 25.2 640 656 752 800 480 490 492 525 -vsync -hsync
modeline "800x600@56" 36.0 800 824 896 1024 600 601 603 625 +hsync +vsync
modeline "800x600@60" 40.0 800 840 968 1056 600 601 605 628 +hsync +vsync
modeline "1024x768@60" 65.0 1024 1048 1184 1344 768 771 777 806 -vsync -hsync
Gamma 1.0
EndSection

Section "Screen"
Identifier "Default Screen"
Device "Configured Video Device"
Monitor "Configured Monitor"
Defaultdepth 24
SubSection "Display"
Depth 24
Virtual 1024 768
Modes "1024x768@60" "800x600@60" "800x600@56" "640x480@60"
EndSubSection
EndSection

Section "ServerLayout"
Identifier "Default Layout"
screen 0 "Default Screen" 0 0
Inputdevice "Synaptics Touchpad"
EndSection
Section "Module"
Load "glx"
Load "GLcore"
Load "v4l"
EndSection
Section "device" #
Identifier "device1"
Boardname "vesa"
Busid "PCI:0:2:0"
Driver "intel"
Screen 1
EndSection
Section "screen" #
Identifier "screen1"
Device "device1"
Defaultdepth 24
Monitor "monitor1"
SubSection "Display"
Depth 24
Modes "640x480@60"
EndSubSection
EndSection
Section "monitor" #
Identifier "monitor1"
Vendorname "Plug 'n' Play"
Modelname "Plug 'n' Play"
modeline "640x480@60" 25.2 640 656 752 800 480 490 492 525 -vsync -hsync
Gamma 1.0
EndSection
Section "device" #
Identifier "device2"
Boardname "VESA driver (generic)"
Busid "PCI:0:2:1"
Driver "vesa"
Screen 0
EndSection
Section "screen" #
Identifier "screen2"
Device "device2"
Defaultdepth 24
Monitor "monitor2"
SubSection "Display"
Depth 24
Modes "640x480@60"
EndSubSection
EndSection
Section "monitor" #
Identifier "monitor2"
Vendorname "Plug 'n' Play"
Modelname "Plug 'n' Play"
modeline "640x480@60" 25.2 640 656 752 800 480 490 492 525 -vsync -hsync
Gamma 1.0
EndSection
Section "ServerFlags"
EndSection

But under screen modes you have to add in 1280x800@60, then restart Xorg and go to displayconfig-gtk and change monitor resolution to 1280x800.
BTW I have full acceleration compiz and all that Jazz. The trouble is keeping Xorg from overwriting my changes.

kaoskorruption
August 4th, 2008, 03:00 AM
I just got the laptop.

I noticed that checking the "Clone Screens" box basically fixed the problem. The only thing is that when you do this, it stretches the screen out slightly, rather than making it widescreen dimensions.

I might make a post about this, with a picture just for fresh help.

kaoskorruption
August 4th, 2008, 05:45 AM
Hey everybody,

I just opened a new post to see if I could maybe put the problem into different words and give it another chance, and it worked:
http://ubuntuforums.org/showthread.php?p=5519365#post5519365


xrandr --output TV --off

K2712 was very nice and he managed to find the cure. It was SO simple too! I hope this helps everybody.