On Monday 14 March 2011 10:58 AM, RS singh wrote: > Dear Linux Users > DLP Projector Texas Xseries screen not shown when connected with Ubuntu 10.10 > on HCL Leaptop notebook xandr command results are as follows > --------------------------------------------------------Notebook-PC:~$ > xrandrxrandr: Failed to get size of gamma for output defaultScreen 0: minimum > 640 x 480, current 1280 x 800, maximum 1280 x 800default connected > 1280x800+0+0 0mm x 0mm 1280x800 60.0* 1280x768 60.0 > 1280x720 59.0 1024x768 60.0 1024x600 60.0 > 1024x576 60.0 1024x512 60.0 800x600 60.0 56.0 > 720x576 60.0 856x480 60.0 848x480 60.0 > 800x480 60.0 720x480 60.0 640x480 60.0 > ---------------------------------------------------------------------------------------------------------ADDING > new mode also does not > help Notebook-PC:~$ xrandr --newmode "800x600_60.00" 38.25 800 832 912 > 1024 600 603 607 624 -hsync +vsyncxrandr: Failed to get size of gamma for > output default > > Sayabon Live Linux CD when used shows Half screen on same projector . > Ravinder singh Ludhiana > In Ubuntu 10.04 there is a GUI tool for adjusting dual displays. Go to System -> Preferences -> Monitors. It should be there in 10.10 too. It is simple yet very flexible. If you use the clone feature then you will have problems if screen resolutions do not match for both displays. Use the extended desktop settings and keep each display resolution separate as per their individual capacity. First find out the acceptable resolutions of your projector from its manual.
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