Tried with another video card, with dual DisplayPort (instead of DMS-59). wolfman 2015-03-16 11:35:19 UTC #6 Hi, yes; remove your graphics card drivers on HIS computer!. share|improve this answer answered Jul 29 '12 at 8:55 Golboth 7661612 add a comment| up vote 0 down vote @Peter: This has nothing to do with windows being better. Here I am pasting some of the contents of both the file /etc/X11/xorg.conf Section "Monitor" # HorizSync source: edid, VertRefresh source: edid Identifier "Monitor0" HorizSync 24.0 - 82.0 VertRefresh 50.0 - http://tawish.org/not-detecting/ubuntu-10-10-cannot-detect-wireless.php
However, after these steps: 1) sudo mv /etc/X11/xorg.conf to /etc/X11/xorg.conf.bak 2) sudo reboot 3) Open Settings\Displays and press Detect Displays 4) On the same window uncheck Mirror Displays checkbox The second Unfortunately the HP adapter (HP P/N 481409-220, included) is only DisplayPort to DVI Single-Link. Related 10Running three screens (laptop and 2 external monitors)13d support on AMD Radeon HD 7800M series video card with 3 displays (Dell M6700)4Ubuntu 14.04 Intel Graphics Dual / Extended Monitors1Dual Monitor Supposedly, it does wonders!
Ubuntu Not Detecting Monitor
Symmetric group action on Young Tableaux Is it possible to hand start modern planes? Does Intel sell CPUs in ribbons? Clicking on each one will show a little box of info in the corner of the selected monitor.
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I use: xrandr --newmode "1920x1080_60" $(cvt 1920 1080 60 | grep Modeline | sed -re 's~.*"(.*)_.*"~\1~') And: xrandr --addmode VGA1 1920x1080_60 Then I can see the new mode in the display
Safety - Improve braking power in wet conditions What is the most someone can lose the popular vote by but still win the electoral college? I had to do the same thing with mine but with nvidia graphics card driver. First is to address the symptoms, to make the user's experience better when things have failed. Ubuntu 16.04 Not Detecting Second Monitor I hate these automatic detections mechanisms which frequently fail.
share|improve this answer edited Sep 12 '12 at 14:52 John S Gruber 9,95022153 answered Sep 12 '12 at 9:36 Pretorix DHM 6112 2 I have the same problem but I Ubuntu Detect Displays Command Line This bug has been raised on LaunchPad: launchpad >> bug 1313539 However, it is currently marked as a duplicate of a more generic bug: launchpad >> bug 1308105 (still open) UPDATE: Improve xresprobe Add more/better error detection/reporting Merge bitdepth.sh into xresprobe Evaluate if there are other situations where bitdepth should be forced Merge ddcprobe.sh into xresprobe Do we still need to blacklist The issue is only if the monitor powers off or is switched to a different input that it is unrecoverable. –johnr Jan 18 '15 at 10:52 add a comment| 6 Answers
Ubuntu Doesn't Detect Monitor
I tried to debug this but found no solution. this contact form share|improve this answer answered May 22 '12 at 16:55 John S Gruber 9,95022153 I was able to verify that T. Or the card or monitor may simply lie and give incorrect values. What is the common, normally open, normally closed? Ubuntu Won't Detect Second Monitor
The symptoms of mis-detection are wide ranging, however the failure mode is typically the same. Start your machine, on ‘signal out of range’ screen press Enter. Same phenomenon under Windows 7 but not XP. –Golboth Jul 29 '12 at 9:05 getting error on --admode X Error of failed request: BadMatch (invalid parameter attributes) Major opcode have a peek here Assembler for CPU TIKZ: foreach not compatible with calc-library?
MANY monitors have this issue (almost looks like a design feature to phase out old displays and encourage people to buy new) Now, setting XRANDR to the correct value, is a Ubuntu Detect Monitor Resolution They may run into a variety of issues later on, however, and may or may not connect those issues with the mis-detection. For the time being, you can still test out Wayland in live environments How To Try Wayland, A New Display Server For Linux How To Try Wayland, A New Display Server
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Verron's suggestion works on my computer. Is gray.. With this method to turn off the screen, I never run into the issue of having a black screen when I turn on the screen again. Ubuntu External Monitor Not Detected Notably this was a line starting with "NVIDIA".
Not the answer you're looking for? It would help if you know what graphics card he has!. Start it via Dash Home. Check This Out Instead, if he boots the official Mate, the desktop fits perfectly.
However, these highly respected graphics vendors like to keep... Section "Device" Identifier "Device0" Driver "nvidia" VendorName "NVIDIA Corporation" BoardName "GeForce 450 GTS" BusID "PCI:1:0:0" EndSection Now I tell it my GPU exists. Find the "unwrapped size" of a list Can a president win the electoral college and lose the popular vote Teenage daughter refusing to go to school Why is the 'You talking display share|improve this question edited Apr 23 '12 at 17:20 Basharat Sialvi 16.1k83969 asked Dec 27 '11 at 2:28 turtle 113 Alright got it working somehow...
Do you want to help us debug the posting issues ? < is the place to report it, thanks ! My computer starts but there is no display, the screen just shows the error message "No Signal". I got mine to work (1 screen on each GPU) by not specicifically referencing the second GPU. Hook It Up Once you have the hardware ready, turn on your system.
Then plug back the power cord of your monitor, power it on and start your computer with the Ubuntu 12.04 on your USB stick. Edit: The distro is based on 14.10 32 Bit wolfman 2015-03-15 21:13:42 UTC #2 Hi, open System > Control Center > Hardware > Monitor > Detect monitors > once the monitor If everything looks good you can accept this configuration. How to reply?