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Last edited by MikeTbob; 01-28-2012 at 01:53 AM. Explain it to me like I'm a physics grad: Global Warming What's the meaning of "farmer by trade"? Here is how it goes: First, create a modeline for the intended resolution. With an nvidia card installed with its nvidia drivers, I then added the line, Option "CustomEDID" "DVI-0:/etc/X11/edid.bin" to the Device section for the nvidia driver in xorg.conf. Check This Out

cvt: Modeline "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync gtf: Modeline "1920x1080_60.00" 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -HSync +Vsync Either might work If xrandr shows the right resolutions, but the Screen Resolution tool isn't presenting that exact list to you, then that tool has a bug. If xrandr is *not* showing the right resolutions you expect, then there is something wrong at a lower level. This is beneficial in that it allows your boot sequence to work will the full graphics mode rather than just a text or simple VGA mode. http://askubuntu.com/questions/398663/what-does-unable-to-read-edid-for-display-device-mean

Ubuntu Not Detecting Monitor Resolution

Is it possible to have 3 real numbers that have both their sum and product equal to 1? Workaround (for GNOME): Start up Ubuntu in Recovery Mode and get a root prompt Set GNOME to auto-login, by editing /etc/gdm/gdm.conf and setting AutomaticLoginEnable=true and AutomaticLogin to your preferred user account. maybe it's the cable or something, i dunno....

You access this mode by using its name. What does HR do for me? As the last step, we need to activate the DVI port. In Fedora 20, Where Are User Configured Settings For Xorg Stored? I can't setup supported resolution in my monitor without adding "HorizSync" and "VertRefresh" keywords in "Monitor" subsection of xorg.conf configuration file.

New Member FAQ Registered Linux User #463940 I do not respond to private messages asking for Linux help. Ubuntu Wrong Resolution Workaround (for KDE): Start up Ubuntu in Recovery Mode and get a root prompt Hardcode the startup resolution in /etc/kde4/kdm/Xsetup (Change VGA to the proper name of your output, like DVI-1, Guides for creating modelines are googleable; please note there is risk of monitor damage if you issue a bad modeline, so take care to research properly before taking this route. check that If none are specified, then the next likelihood is that the default values being picked for your monitor are incorrect.

I believe there's a prob of drivers getting acquainted with the monitor i'm using and also it's identified as CRT-0 in xorg.conf. Ubuntu Xrandr The output from get-edid|parse-edid (from the read-edid package) can be used to examine the EDID more closely. I researched and tried all possible advice I could find, but what worked for one person never worked for me. How to make a shell read the whole script before executing it?

Ubuntu Wrong Resolution

X/Troubleshooting/Resolution (last edited 2010-04-05 21:46:12 by bryce) The material on this wiki is available under a free license, see Copyright / License for details. https://wiki.ubuntu.com/X/Troubleshooting/Resolution But still i repay with yet another problem which is evidently twice as disastrous. 01-27-2012 #2 jayd512 View Profile View Forum Posts Private Message View Articles Administrator Join Date Feb 2008 Ubuntu Not Detecting Monitor Resolution For 1920×1080 at 60 Hz, run cvt or gtf to get a full modeline for that mode. Ubuntu Screen Resolution Command Line bindechexascii - The Command-LineConverter Hide Text in Text Files Usingstegsnow rig - The Random IdentityGenerator GUI Juggling with JuggleMasterDeluxe Mesmerize Yourself with ASCII ArtJuggling Enjoy a Math-based Tiling Puzzle Game with

I opened the log file, copied the needed modeline, and used the new modeline with xrandr again in the steps above after reconnecting the monitor through its DVI port and restarting his comment is here For debugging, the EDID information can be found at /sys/class/drm/*/edid. Tango Icons Tango Desktop Project. This was not a Linux/Windows/software issue. "What next?" The only real way to fix this issue would be to send the monitor back to the manufacturer for repairs. (Checking the monitor's Ubuntu Force Resolution

Review your /var/log/Xorg.0.log. How do I generate a time series in PostgreSQL? Due to variances in how the EDID standard is implemented by different hardware manufacturers, it cannot always be 100% trusted. this contact form Reason: added code tags $spacer_open $spacer_close 01-27-2012 #4 MikeTbob View Profile View Forum Posts Private Message View Articles Administrator Join Date Apr 2006 Location Texas Posts 7,874 Here is mine, it

I was terribly wrong. Incorrect File Info Video Probing Failed Wix I found three workable solutions, but the xorg.conf modification worked best for my purposes. "Is the cable good?" The first thing I checked was the DVI cable. After saving and rebooting, the monitor displayed the full 1920×1080 at 60 Hz.

The Adventure Fixing xorg.conf as shown above might seem like a simple solution, and it is, but it required a great amount of effort, research, studying, and trial and error.

I know how to do this.) linux xorg nvidia-graphics-card share|improve this question edited Apr 8 at 11:13 Hennes 52.3k780125 asked Aug 11 '11 at 7:49 Gary van der Merwe 19310 add If you have either of these in your xorg.conf, try disabling them. Success! What File Controls The Default Runlevel When Using Systemd? xorg write in /var/log/Xorg.0.log warning: "Unable to read EDID for display device CRT-0 " ???

Modeline "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync The Modeline is what xrandr uses to create a monitor mode. And I don't understand - why xorg can't read this automatically? Not the answer you're looking for? navigate here When connected to the VGA and HDMI ports on the monitor, the monitor displayed in all of its native glory as intended.

Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. (==) Log file: "/var/log/Xorg.0.log", For help on manually configuring screen resolutions, please see X/Config/Resolution. With the hardware verified and the problem isolated, it was clear that this was a fault of the monitor.

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