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-1
votes
1answer
20 views

Macbook Pro Display Issue (Tiny blue squares) [on hold]

My Macbook Pro display recently started showing tiny blue squares everywhere on screen. I have tried doing VRAM and PRAM reset, upgrading to Yosemite but downgraded because it was very slow and I ...
1
vote
2answers
39 views

Remotely access my computer's framebuffer console from Android

I need to remotely view my computer's display. I am using programs that I launch from a text console, then they create their own graphical session, like Kodi or EmulationStation (it does not start if ...
0
votes
0answers
13 views

Display Drivers in Fedora

I am using Fedora 22 and having problems with my Nvidia GeForce GTX765M driver. I cannot adjust my laptop screen brightness and cannot output video from hdmi. I did a little research here and on ...
0
votes
1answer
21 views

Choose linux desktop manager/ distros, packages & tweaks for High DPI Resolution displays? [closed]

Choose linux desktop manager/ distros, packages & tweaks "that work well" for High DPI Resolution displays? Research in context: The last related question posted here is old and a lot of the ...
0
votes
0answers
7 views

Linux Mint emulate displays when no physical displays are connected

I have a notebook with Linux mint 17.1. I connected two external displays ( 3 along with my notebook's display) and can use all of them. Is it possible to keep all three desktops when there are no ...
1
vote
0answers
16 views

Using rsync with the verbose option and filtering the information displayed

I am using rsync with the -a -r and -v options to copy files and directories from one server to another. This all works fine. But when I make a change, for example, to a single file on the source ...
0
votes
0answers
19 views

Displaying a remote window in a EOD session

Please can someone tell me how to display a remote window in a EOD session? The usual way of setting "setenv DISPLAY local.host.com:192" in the remote session and doing a "xhost +" in the remote ...
1
vote
1answer
29 views

Only one display mode for my monitor

I am running Debian 8 on a Toshiba Satellite laptop. When at home I connect my laptop to an external monitor through an HDMI cable. My laptop's monitor has recently stopped supporting any display ...
0
votes
1answer
45 views

Why my manufacturer splash screen is not showing?

I recently installed Fedora 22 on a dual-boot with Windows 8 on the other. But, since I installed it, I have had the following problem: When I press my power button to switch it on, the screen just ...
0
votes
0answers
19 views

1920 1080 resolution is not showing up [VBOX Cent OS 6.6] [duplicate]

MY /etc/X011/xorg.conf has the following configuration, but its not showing up 1920x1080 resolution in Guest centos 6.6 Section "Monitor" Identifier "Monitor0" VendorName "Monitor ...
5
votes
2answers
121 views

Why I can't export the Linux DISPLAY?

I am having problems with this and I don't know why. There are many related questions but none of them helped me. I have two VMs: CentOS 7 with GNOME 192.168.1.53 Mint 17.1 Rebbeca with XFCE ...
0
votes
0answers
19 views

how to disable or remove display resolution in RHEL6?

i want to allow only 2 types of display resoultions for the application. In want to disable remianing other resolutions like 720x400.
0
votes
0answers
19 views

Setting X display giver no protocol error [duplicate]

Here is the command i use DISPLAY=:0.0 sh /var/log/show_report.sh & disown This shell script just invokes the browser and here is error i receive No protocol specified Error: cannot open ...
1
vote
1answer
32 views

xrandr not activating laptop display

I my Toshiba Satellite laptop is usually connected to an external monitor when I'm at home. Disconnecting the monitor does not restore my laptop's display; I have to manually enable my laptop's ...
1
vote
0answers
27 views

Why does my program screen dims down?

I wrote a program to run on Linux OS. I noticed whenever I ran the program and clicked on a button to open a window, sometimes the main application screen dims down. This doesn't happen on all the ...
0
votes
0answers
90 views

HDMI plug/unplug external display issues with Laptop

I've got a Samsung laptop (archey reports "AMD E-450 APU with Radeon(tm) HD Graphics") from ca. 2010 that I'm essentially using mainly to run Kodi/XBMC hooked up to a TV via HDMI, running with Manjaro ...
0
votes
0answers
68 views

Pixelated display after run “sensors-detect”

I have a Lenovo y50-17 laptop with Mint linux installed. I started by doing sensors-detect, which I've done on computers in the past. I know I should have stuck with the defaults, but I didn't. ...
1
vote
1answer
132 views

xrandr issue when panning second monitor

I'm using Linux Mint Cinnamon on a macbook (with HiDPI display), the primary monitor looks great but the second one (which is not an HiDPI monitor) is terrible... by using xrandr I forced it to scale ...
0
votes
1answer
40 views

How to cycle displays in Mate desktop?

On the Arch-based Antergos Linux, initially Gnome Shell desktop, I have installed Mate on a laptop that normally (in Windows, OpenSuse, Ubuntu) has a dedicated key to switch between displays, which ...
3
votes
1answer
94 views

How to change the DISPLAY that an X application is running on (in Linux)?

I know that I can specify what display an X client runs on with a command like gedit --display :0 in Linux. I want to move an application to a different display after it has started. How can I do ...
0
votes
1answer
2k views

xhost: unable to open display; not able to run oracle GUI runInstaller [closed]

Getting following error during run of installation: dm01dbadm02.cdsiexa.net:oracle:/dev/shm/GGEXTR/fbo_ggs_Linux_x64_shiphome/Disk1 >ls install response runInstaller stage ...
1
vote
1answer
27 views

Permanently magnify the content displayed in Firefox

I'm using Linux Mint 17.1 MATE. On of the users of the computer have troubles with eyesight and seeing very small text. I increased the DPI of the whole text in RMB > Change Desktop Background > ...
2
votes
1answer
41 views

Turning off part of a monitor

I'm trying to disable the right third of my monitor, since it's broken. I can get less to be displayed using xrandr, but the monitor will then center the displayed stuff, so that's not quite what I ...
0
votes
3answers
120 views

Change display output with xrandr?

My roommate has a really old 1280x1024 VGA display that the driver sets to 1600x1200 by default and it causes it to display a message saying it can't display the input. I can ctrl+alt+f1 and use ...
1
vote
0answers
66 views

Running Elementary OS on MacBookPro10,1, get random resolution changes

I recently installed Elementary OS (Ubuntu-based) and every now and then my resolution drops down to a super small size that messes with my mouse-tracking and pretty much makes any application ...
1
vote
0answers
126 views

Display on ElemtaryOS with an X1 ThinkPad

My Setup is a Thinkpad X1 2nd Generation (Europe) 20A.. Product ID. Resolution 2560x1440. I have installed ElementaryOS 0.3 (Freya). My problem is now, when I connect a display via the Mini ...
1
vote
0answers
47 views

How to diagnose display issues in linux?

I have recently upgraded my system to Debian Jessie (testing) and everything went smoothly, except the occasional distortion when the screen is updating. When a part of the screen needs to update, ...
1
vote
0answers
49 views

2 monitors on GPU, 1 monitor on integrated graphics

I am on linux mint 17.1 cinnamon. Here is my xorg.conf: http://pastebin.com/6xCncZJ5 I can move my mouse around on the 3 monitors but can not drag the windows over the borders. Cinnamon is running in ...
1
vote
1answer
352 views

How to setup DISPLAY to run a Java JAR Swing Executable from Init.d

I need to run a Java JAR Swing GUI executable in a Raspbian Wheezy Debian distribution inside an ARM device during boot time. I am following this as reference with myapp,myapp-start.sh and ...
0
votes
4answers
173 views

Is there a Linux graphics program that displays man commands in a browser?

Is there a Linux graphics program that displays man commands in a browser? I need a program that allows me to display all man commands in a browser, or in some graphics program, so that they can be ...
0
votes
0answers
19 views

GDM UI screen update is jittery with Kernel 3.4 with N2600 ATOM processor

This is in continuation to my earlier post : Upgrading guidance for Cedarview driver in Debian 6 - 2.6.32 I recently updated my kernel from 2.6 to 3.4 (Just for making N2600 chipset detect my ...
0
votes
0answers
30 views

In gdb i can print a struct but not display it

When i display a struct gdb returns nothing but if i print the same thing it returns values nicely. Is there a way to have gdb display what it can print or are there restrictions about structures? ...
11
votes
2answers
2k views

What is DISPLAY=:0?

What is DISPLAY=:0 and what does it mean? It isn't a command, is it? (gnome-panel is a command.) DISPLAY=:0 gnome-panel
1
vote
0answers
25 views

oxmplayer is on top and blocking every other GUI application

I want to display notifications popups(osd_cat) on my screen while running oxmplayer but it seems that the latter is on top of everything and doesn't allow the notification to appear. I run the ...
0
votes
0answers
137 views

Which Linux Kernel supports a Thunderbolt display port in a PC laptop?

I recently got a PC laptop with a Thunderbolt display. I would like to install Linux but which Kernel version can support a Thunderbolt display?
0
votes
0answers
69 views

Controlling multiple displays with debian

I have installed DEBIAN 7.8 in N2600 board. "http://www.jetway.com.tw/ru/ipcboard_view.asp?productid=939&proname=NF9C-2600/2800" . On the installed system, we were trying to connect multiple ...
0
votes
2answers
56 views

How display a text for users in the entire screen

I want to display a text above the user screen(as an upper layer). I know that there is solutions like xmessages that could display the text in a box, But need it to be displayed without a box on the ...
0
votes
0answers
493 views

Bad resolution (max 1024x768) ElementaryOS (Ubuntu)

I installed Ubuntu (Elementary OS) a week ago and the resolution was always max 1024x768, but I want 1920x1080. I have searched in the internet for solutions, but I didn't find working ones. I tried ...
1
vote
0answers
137 views

Monitor shown as 16:10 instead of 16:9

I am using Linux Mint 17.1 Cinnamon on a Dell Latitude E6540 with a Dell U2713hm monitor, the displays are not mirrored, and arranged next to each other. The monitor has an aspect ratio of 16:9, ...
0
votes
0answers
47 views

Best way to connect to all X displays

In a C or C++ program, what is the best way to connect to all X displays on a computer? I would like to check the X idle time of each display, to determine whether the computer is idle across all ...
0
votes
0answers
55 views

GPU Memory Consumption when acting as graphics driver

I wonder what factors contribute to memory consumption of a GPU card that is used solely for graphics (say, with Ubuntu linux desktop). I assume the connected displays combined resolution, times pixel ...
2
votes
2answers
370 views

Do high-DPI screens play nicely with tiling window managers?

I'm currently using a 15" laptop which has a moderate resolution (1920x1080). The other day, I spent some time with a friend who owns a Macbook Pro Retina. Just looking at the screen made my eyes ...
3
votes
0answers
34 views

How to loop over display numbers in .xprofile?

Is there a simple command to get all the display numbers (and only the display numbers) connected to the computer? The use case is that I'd like to have separate colour profiles ...
1
vote
1answer
114 views

GUI running without $XAUTHORITY being defined, but not for root

I'm using CentOS 6, with Xfce as a desktop environment and have switched to xdm from gdm as a display manager. However, after making this change, I am observing a very strange oddity: graphical ...
0
votes
0answers
25 views

Transparent windows after forced reboot

I was playing on ZSNES, and after about 45 minutes the game froze. The computer did not react on anything except pressing the off switch and so forcing it to turn off. When I started it, right after, ...
1
vote
1answer
101 views

How to change the default driver used for an external screen

I'm having trouble setting up an external DisplayLink screen in Fedora 20. I've found someone who seems to be having exactly the same problem as me and his solution: If you are using "displaylink" ...
1
vote
0answers
84 views

Minimizing display lag. Graphics software stack? Process priority? RTOS?

I am looking to come up with a setup to minimize display lag for psycophysics and electrophysiological reaction time experiments. I'm not talking about costly graphics computations on every frame, ...
1
vote
1answer
231 views

Run an X11 program under Cygwin

How do I set the appropriate DISPLAY environment variable? I try to launch idle in cygwin using the following command: idle ...and I get a display error: _tkinter.TclError: no display name and ...
1
vote
0answers
171 views

Dual displays, one fixed, one spinning (CentOS 7)

I have 2 monitors and would like to have my setup like this: Monitor = fixed desktop (only 1) Monitor = dynamic, spinning desktop (1+) It was working like this at the beginning but somehow I ...
1
vote
1answer
260 views

Blank matlab code tooltips in Gnome 3, Debian Jessie

In the picture is shown what works and what doesnt work (also doesnt work for warning descriptions in the code). Current version Gnome 3.14.1. I tried to change window style settings with ...