It is a portable language which runs across many platforms; but allows advanced system and memory access unlike other web programming languages. I gave you an upvote. Alternatively you could try exporting the DISPLAY variable, like in the command nothingspecial suggested. Gtk-WARNING **: cannot open display: 1 How to open wcm Commander in os x? this contact form
which configuration file? asked 5 years ago viewed 393758 times active 6 months ago Blog Stack Overflow Gives Back 2016 Developers, Webmasters, and Ninjas: What’s in a Job Title? any ideas? In 4/4 time can I insert a half sized bar in the middle of the piece? http://askubuntu.com/questions/476036/xset-unable-to-open-display
If you still get the “cannot open display” error, set the DISPLAY variable as shown below. $ export DISPLAY='IP:0.0' Note: IP is the local workstation’s IP where you want the GUI echo $DISPLAY returns "localhost:10.0". Check:No protocol specified xset: unable to open display ":0.0" also i tried adding the command to a php script for use in a cron job.
Browse other questions tagged ssh display xorg gtk or ask your own question. export DISPLAY=remote machine name:0; xset dpms force off Alas, these remedies don't seem to work. Reade I found this resolution to my problem. Vbetool It's all the way over at my desk, perhaps three metres away.
So for me, ssh -X was just being ignored altogether If you aren't seeing "Requesting X11 Forwarding", but you do see the muxer reusing sessions; debug1: auto-mux: Trying existing master debug1: Xset No Protocol Specified Dec 13 22:32:25 User screenControlTest: New connection Dec 13 22:32:25 User screenControlTest: Message Received: "screensOff" Dec 13 22:32:25 User screenControlTest: Turning off screens... up vote 53 down vote favorite 23 After launching the X11 app (XQuartz 2.3.6, xorg-server 1.4.2-apple56) on my Mac (OS X 10.6.8), opening an terminal in X11 and running xhost +, http://www.linuxquestions.org/questions/linux-general-1/what-does-xset-unable-to-open-display-mean-841471/ In 4/4 time can I insert a half sized bar in the middle of the piece?
progmachine (progmachine) wrote on 2012-05-29: #9 I've done upgrading to precise and there is no more bugs. Gtk Cannot Open Display Not the answer you're looking for? share|improve this answer edited Feb 28 '12 at 9:11 answered Feb 21 '12 at 8:47 harrymc 193k7170414 4 +1 for the Note that IP = is the local workstation's IP This is getting deeper than i expected it to, interesting stuff :) –nevernew Dec 14 '15 at 1:19 1 when it says display "", that means it doesn't know which
It doesn't seem like it should be necessary to tell the OS that localhost and 127.0.0.1 are equivalent, but it works, at least. https://bugs.launchpad.net/bugs/881725 D. Raspberry Pi Xset Unable To Open Display I tried export DISPLAY=localhost:10.0 while sshed into my VM and then running gedit .bashrc, but I get: (gedit:9625): Gtk-WARNING **: cannot open display: localhost:10.0 What could be different in the configuration Xhost Unable To Open Display Writing a recommendation letter for a student I reported for academic dishonesty The Anti-Santa: Dealing with the Naughty List Is it possible to change airports when using China's on-arrival transit visa
Shaded2 echo $DISPLAY shows :0.0 i also need to display to be off while the system is booting up and then turn on after boot is complete, is that possible? http://crudlet.org/open-display/ubuntu-unable-to-open-display-0.html If your command violates some security settings you'll receive an error instead. This last option can open security problems. Since this is a lobby display, there is no keyboard or mouse installed in the system. Ssh Xset Unable To Open Display
Although we're not using Ubuntu at work, I've installed it at home (I know all Linux versions are not created equal) to learn more and understand how the different shells operate. Related 2How to control display brightness on Intel hardware?1Unable to to view power statistics box in ubuntu 12.041Ubuntu won't suspend automatically any more0Power on does not work when display is closed0Any A published paper stole my unpublished results from a science fair Would a society of simultaneous hermaphrodites have gender roles? http://crudlet.org/open-display/ubuntu-upgrade-xset-unable-to-open-display.html This will solve the authentication issues (it will be running as you), and the ability to locate the display (the environment variable should be visible).
Yebo29 sudo vbetool dpms off did the trick for me! Xset Dpms bobdobbsApril 18th, 2010, 08:21 PMSorry to ask the obvious, but is your remote machine running a default Ubuntu install with gnome-screensaver installed? Visit Chat Linked 1 error: XDG_RUNTIME_DIR not set in the environment.
Select records that intersect more than 3 polygons Search for text in a file, then rename the file with that text Difference between \the, \showthe and \show commands? I could ssh in and kill my browser, but this is a second-best solution. Yes, no harm was done, but still this does not look like it's meant to be ;-) . Xset S Off Is there a non-medical name for the curve where index finger and thumb meet?
I suggest to mark this bug as closed, if this bug is fixed also for people, that still use oneric or earlier release. sudo vbetool dpms off Thanks steven thanks! or just ForwardX11 in /etc/ssh/ssh_config, then run $ ssh [email protected] -Y, to enable trusted X11 forwarding, don't know the exact cause but I'm guessing with -X some features expire after some Maybe the screensaver should be disabled by default (when doing a do-release-upgrade/ when doing a do-release-upgrade via ssh/...) ?
Full disk problem on Ubuntu 16.04 (Xenial Xerus) Output integers in negative order, increase the maximum integer everytime I have forgotten what the puzzle was What warning labels could you see steven thanks! Minimum font size for mobile view Should a colleague receive authorship for identifying a research gap and reviewing a manuscript? My remote machine is running ubuntu 9.10, and I have have ssh access to it.
A better option would be to run the your daemon as part of the user session. Once this is working I want to have the service start automatically when the machine turns on, although with systemd I think that's as simple as: ...$ systemctl enable screenControl Any What does HR do for me? Install xbase-clients, if it isn't installed already. –Zoredache Jul 13 '11 at 18:22 I installed it but still have the same problem. (See above.) –Daryl Spitzer Jul 13 '11
Closing as a duplicate. but why wont it work when i call it from a cron job? sudo vbetool dpms off Thanks Reade I found this resolution to my problem. nothingspecialApril 18th, 2010, 07:59 PMSorry to ask the obvious, but is your remote machine running a default Ubuntu install with gnome-screensaver installed?
So set the IP manually, as harrymc suggests: export DISPLAY="127.0.0.1:10.0" Then X11 programs should be fine. Ensure you're ssh client is requesting X11 Forwarding with the -v flag ssh example.com -X -v And look for thespecific message: debug1: Requesting X11 forwarding with authentication spoofing.