Acer 3400LMI manual Xrandr tool, Fn-F5 button

Models: 3400LMI

1 56
Download 56 pages 34.33 Kb
Page 18
Image 18

F8­x86_64 on the Acer Ferrari 3400LMi

1280x720 60.0

1024x768 60.0

800x600 60.3

640x480 59.9

S­video disconnected (normal left inverted right x axis y axis)

In the xrandr ­q output above we see that the new virtual screen size is recognized in the maximum value. Furthermore, we see our three supported outputs, VGA­0 (external display), LVDS (internal display), S­video (TV­out). For the report above an external monitor is connected but not activated. Still xrandr ­q reports its supported modes. Neat!

10.2.2 The xrandr tool

It is highly recommended that you read through the man page for xrandr and play with it a bit to get to know it. A good place to start is at the debian wiki http://wiki.debian.org/XStrikeForce/HowToRandR12. It is a great tool that you most likely will find useful. Connect an external monitor and try the following commands.

Get a full report of the current status by:

# xrandr ­­verbose

Activate the external monitor with its default mode and mirror the internal display:

# xrandr ­­output VGA­0 ­­auto

Put the external monitor to the left of the internal panel with:

# xrandr ­­output VGA­0 ­­left­of LVDS

Change resolution and refresh rate of the external monitor:

# xrandr ­­output VGA­0 ­­mode 1024x768 ­­rate 60

Turn off the external monitor:

# xrandr ­­output VGA­0 ­­off

Set the TV­output in PAL mode instead of the default NTSC:

# xranrd ­­output S­video ­­set tv_standard pal

10.2.3 Fn-F5 button

Once the virtual screen is configured and we feel confident in xrandr, it is time to focus on the Fn­F5 special button. By default it does nothing, but now we have the tools to configure it the way we want it to work.

First the Fn­F5 button needs to be recognized, so please refer to the section

8 Special keys & buttons above for the basic setup of the Fn­F5 button. After that

18

Page 18
Image 18
Acer 3400LMI manual Xrandr tool, Fn-F5 button