(howto add modeline with cvt and xrandr) |
m (<pre>-it) |
||
| Line 13: | Line 13: | ||
If the projector does not promote the right resolutions via DDC aka. the VGA-cable is too long, on Linux try: to create, add and use a modeline, i.e. 1280x720, 60Hz: | If the projector does not promote the right resolutions via DDC aka. the VGA-cable is too long, on Linux try: to create, add and use a modeline, i.e. 1280x720, 60Hz: | ||
<pre> | |||
~ % cvt 1280 720 60 | ~ % cvt 1280 720 60 | ||
Modeline "1280x720_60.00" 74.50 1280 1344 1472 1664 720 723 728 748 -hsync +vsync | Modeline "1280x720_60.00" 74.50 1280 1344 1472 1664 720 723 728 748 -hsync +vsync | ||
| Line 18: | Line 19: | ||
~ % xrandr --addmode VGA1 1280x720_60.00 | ~ % xrandr --addmode VGA1 1280x720_60.00 | ||
~ % xrandr --output VGA1 --mode 1280x720_60.00 | ~ % xrandr --output VGA1 --mode 1280x720_60.00 | ||
</pre> | |||
Revision as of 16:11, 22 February 2015
| tba | |
|---|---|
| video and presentation projection | |
| Ort | Treppe |
| Besitzstatus | Club-Eigentum |
| Benutzung | frei |
| Label | Bitte ausdrucken |
tba
If the projector does not promote the right resolutions via DDC aka. the VGA-cable is too long, on Linux try: to create, add and use a modeline, i.e. 1280x720, 60Hz:
~ % cvt 1280 720 60 Modeline "1280x720_60.00" 74.50 1280 1344 1472 1664 720 723 728 748 -hsync +vsync ~ % xrandr --newmode "1280x720_60.00" 74.50 1280 1344 1472 1664 720 723 728 748 -hsync +vsync ~ % xrandr --addmode VGA1 1280x720_60.00 ~ % xrandr --output VGA1 --mode 1280x720_60.00