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anoyances.org

Collection of installation & troublshooting info related to my linux (debian/mint/ubuntu) installations

Monitor

Stecker, Schnittstellen und Übetragungstechnik
http://wiki.ubuntuusers.de/Bildschirmaufl%C3%B6sung

hdmi
Manchmal wird der HDMI-Bildschirm nicht als solcher erkannt.
PI /boot/config.txt (HDMI-Options "force")

https://krisrowland.wordpress.com/2013/05/11/raspberry-pi-hdmi-output-configuring-the-correct-resolution-for-a-crappy-tv/
http://www.raspberrypi.org/forums/viewtopic.php?f=29&t=52309

https://krisrowland.wordpress.com/2013/05/11/raspberry-pi-hdmi-output-configuring-the-correct-resolution-for-a-crappy-tv/
http://blogs.wcode.org/2013/09/howto-boot-your-raspberry-pi-into-a-fullscreen-browser-kiosk/

tvservice ...
tvservice -s
tvservice --explicit="CEA 16"

fbset -depth 8
fbset -g 1280 720 1280 720 16

dvi
VGA

tvservice -d edid
edidparser edid

mehrer Monitore

gleicher Inhalt (Projektion) oder "als ein Bildschirm"
If anyone is still interested in how to move windows between screens (within the same X screen), you should add the Option "Xinerama" "1" to the ServerFlags section. Twinview may also be used.
https://wiki.archlinux.org/index.php/NVIDIA#Multiple_monitors
http://us.download.nvidia.com/XFree86/Linux-x86/304.51/README/configtwinview.html

Grafikkarte

lspci -nnk | grep "VGA\|'Kern'\|3D\|Display" -A2 (zeigt: Graka und Treiber)

00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Kabini [Radeon HD 8330] [1002:9832]
	Subsystem: Hewlett-Packard Company Device [103c:21f7]	Kernel driver in use: radeon
00:01.0 -> busid in xorg.conf

unterschiedliche Treiber und Verfahren, z.T. proprietäre Treiber
NVIDIA
ATI (Radeon)

Screenbuffer

Standardschnittstelle unabhängig von Graka

X11

Display-Parms

Display-Parms boot-parms

Display-Parms Raspberry

wo wird dieses File eingelesen
/boot/config.txt

  1. console-width=1024
  2. console-height=700

andere Bilddarstellungen

mehrere Monitore + Probleme

Zusammenhang: lspci und xorg.conf + Treiber

https://bbs.archlinux.org/viewtopic.php?id=130734 (HDMI wird nicht korrekt zugewiesen)

Befehle

Erkennen Hardware+Fähigkeiten, Graka + Grafik-Treiber+3D, Monitor, X11
xrandr: Resize and Rotate (X11)
http://www.thinkwiki.org/wiki/Xorg_RandR_1.2
https://wiki.archlinux.de/title/RandR

sysadmin@Compaq-15-Win81-PC$ xrandr
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 16384 x 16384
LVDS connected 1366x768+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
   1366x768       60.0*+   40.0  
   1280x720       59.9  
   1152x768       59.8  
   1024x768       59.9  
   800x600        59.9  
   848x480        59.7  
   720x480        59.7  
   640x480        59.4  
HDMI-0 disconnected (normal left inverted right x axis y axis)
VGA-0 disconnected (normal left inverted right x axis y axis)
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