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Old November 21st, 2009   #1
rpm13
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Join Date: May 2006
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Ubuntu 9.10 Karmic Koala
laptop to projector not working

I am running Ubuntu 8.4 on a Fujitsu lifebook laptop
I am unable to get it to transmit (from VGA) to a projector (or a terminal for that matter)

Note it works in windows. ie if I press appropriate hotkey Fn+w
(w is the function key with a monitor icon) it turns the external display on and off.
I tried installing hotkeys. It makes the function keys for dimming and brightening work but not the external VGA.
I tried all possible settings in BIOS + the physical switch next to the VGA port -- No luck.

I understand that the low level infrastructure for this kind of stuff has changed in recent ubuntus. But I dont want to go through an upgrade cycle (right now) if I can help it (and after that will it work?)
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Old November 21st, 2009   #2
NoBugs!
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Re: laptop to projector not working

You shouldn't need to upgrade for it, Ubuntu supports second monitor although it doesn't immediately switch to it.

There's a lot of good info here on how to configure displays for Linux.
If you don't want to use a shell command to switch screens, you could also use a gui tool such as this or this to switch the second display on.
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Old November 22nd, 2009   #3
rpm13
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Ubuntu 9.10 Karmic Koala
Re: laptop to projector not working

Quote:
Originally Posted by NoBugs! View Post
You shouldn't need to upgrade for it, Ubuntu supports second monitor although it doesn't immediately switch to it.

There's a lot of good info here on how to configure displays for Linux.
If you don't want to use a shell command to switch screens, you could also use a gui tool such as this or this to switch the second display on.
Neither grandr nor the projectortool did anything
When I run xrandr I get
Code:
$ xrandr
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 1024 x 1024
VGA-0 connected 1024x768+0+0 (normal left inverted right x axis y axis) 304mm x 228mm
   1024x768       60.0*+   75.1     70.1     60.0* 
   800x600        72.2     75.0     60.3  
   640x480        75.0     72.8     60.0  
   720x400        70.1  
LVDS connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x768       60.0 +   60.0* 
   800x600        60.3  
   640x480        59.9  
S-video disconnected (normal left inverted right x axis y axis)
Note the 0mm x 0mm in the LVDS
Ive also tried dpkg-reconfigure -phigh xserver-xorg
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Old November 22nd, 2009   #4
NoBugs!
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Re: laptop to projector not working

If xrandr isn't working it is probably a graphics-driver problem. What is the graphics-card brand/model?
Have you tried checking for system updates then restarting?
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Old November 22nd, 2009   #5
rpm13
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Join Date: May 2006
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Ubuntu 9.10 Karmic Koala
Re: laptop to projector not working

Quote:
Originally Posted by NoBugs! View Post
If xrandr isn't working it is probably a graphics-driver problem. What is the graphics-card brand/model?
Have you tried checking for system updates then restarting?
lshw gives me
Code:
 *-display UNCLAIMED
                description: VGA compatible controller
                product: Radeon Mobility U1
                vendor: ATI Technologies Inc
                physical id: 5
                bus info: pci@0000:01:05.0
                version: 00
                width: 32 bits
                clock: 66MHz
                capabilities: agp agp-2.0 pm vga_controller bus_master cap_list
                configuration: latency=66 mingnt=8
Some other info you need?
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Old November 24th, 2009   #6
NoBugs!
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Re: laptop to projector not working

Have you tried the latest ubuntu release to see if this has been fixed?
You could try it from the livecd, see if the graphics card output works, and if it has been fixed, go to places -> hard drive and view your files on the projector.
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Old November 25th, 2009   #7
rpm13
5 Cups of Ubuntu
 
Join Date: May 2006
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Beans: 43
Ubuntu 9.10 Karmic Koala
Re: laptop to projector not working

Quote:
Originally Posted by NoBugs! View Post
Have you tried the latest ubuntu release to see if this has been fixed?
You could try it from the livecd, see if the graphics card output works, and if it has been fixed, go to places -> hard drive and view your files on the projector.
This is an idea -- I will try it when I get the time.
Thanks.
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Old 2 Weeks Ago   #8
rpm13
5 Cups of Ubuntu
 
Join Date: May 2006
Location: Poona
Beans: 43
Ubuntu 9.10 Karmic Koala
Re: laptop to projector not working

Quote:
Originally Posted by NoBugs! View Post
Have you tried the latest ubuntu release to see if this has been fixed?
You could try it from the livecd, see if the graphics card output works, and if it has been fixed, go to places -> hard drive and view your files on the projector.
Well I upgraded to karmic and the projection worked -- thanks
I would mark this as solved but there are still one or two things that windows does better:
  1. Turn on or off the projector with a hot key
  2. Projector detected at run time. Currently ubuntu needs to be rebooted after the vga connection is made
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