Problems with Intel Arrandale and Scren Resolution
I have a brand new Acer Aspire 5740-5513 and I installed Ubuntu 9.10 and the first thing I am having an issue with is that I cannot set the resolution above 800 x 600. I should be able to set it to 1388 x 768.
Here is my xorg.conf is
Section "Device"
Identifier "Configured Video Device"
Driver "vesa"
EndSection
Section "Monitor"
Identifier "Configured Monitor"
EndSection
Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
Device "Configured Video Device"
EndSection
when I run lspci I get
00:02.0 VGA compatible controller: Intel Corporation Arrandale Integrated Graphics Controller (rev 12)
when I run
lspci -v -s 00:02.0
I get the following
00:02.0 VGA compatible controller: Intel Corporation Arrandale Integrated Graphics Controller (rev 12)
Subsystem: Acer Incorporated [ALI] Device 033e
Flags: bus master, fast devsel, latency 0, IRQ 31
Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
Memory at d0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 1800 [size=8]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
Question information
- Language:
- English Edit question
- Status:
- Solved
- Assignee:
- No assignee Edit question
- Solved by:
- Rayston
- Solved:
- 2010-02-08
- Last query:
- 2010-02-08
- Last reply:
- 2010-02-07
| Rayston (rayston) said : | #1 |
here is the info from xrandr
Screen 0: minimum 640 x 480, current 800 x 600, maximum 800 x 600
default connected 800x600+0+0 0mm x 0mm
800x600 61.0*
640x480 60.0
run:
gksudo gedit /etc/X11/xorg.conf
change:
Section "Device"
Identifier "Configured Video Device"
Driver "vesa"
EndSection
to
Section "Device"
Identifier "Configured Video Device"
Driver "intel"
EndSection
Save the new file and reboot, if you don't get a display, reboot to recovery root mode (select recovery mode in grub then select root). You can then use nano to edit the file back:
nano /etc/X11/xorg.conf
Change the file then press: CTRL+X, Y, ENTER
Then reboot.
I also found this which may help:
http://
| Rayston (rayston) said : | #3 |
Nope did not work.
Changed the xorg.conf as advised and just made it so I could not boot at all.
I have also tried adding xorg.edgers stuff here
https:/
but that does not seem to help either.
I have tried creating a modeline with gft like thus
cvt 1366 768
and get
"1368x768_60.00" 85.86 1368 1440 1584 1800 768 769 772 795 -HSync +Vsync
I add that to xrandr like thus
xrandr --newmode "1368x768_60.00" 85.86 1368 1440 1584 1800 768 769 772 795 -HSync +Vsync
and get this error
X Error of failed request: BadName (named color or font does not exist)
Major opcode of failed request: 149 (RANDR)
Minor opcode of failed request: 16 (RRCreateMode)
Serial number of failed request: 18
Current serial number in output stream: 18
| Rayston (rayston) said : | #4 |
Update, I was able to add that Modeline
and now that modeline is in xrandr
Screen 0: minimum 640 x 480, current 800 x 600, maximum 1368 x 768
default connected 800x600+0+0 0mm x 0mm
800x600 61.0*
640x480 60.0
1368x768_60.00 59.9
but when I try to use it I get this
xrandr --output default --mode 1368x768_60.00
xrandr: Configure crtc 0 failed
| Rayston (rayston) said : | #5 |
I followed the advice in this thread.
http://
and that fixed my issue.

