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0answers
26 views

Ubuntu freezes with second PCI GPU and cannot use it

Configuration is: Asus M5A99X EVO (IOMMU enabled, firmware flashed) AMD 64-bit processor PCI-E x16 #1, NVIDIA GTX 580 PCI-E x16 #2, NVIDIA GT 610 Ubuntu 16.10, amd64, LVM locked SSD The problem is ...
0
votes
1answer
22 views

How to recover a failed KDE4 desktop without deleting the entire ~/.kde4 directory?

This is a tale of two 64-bit Mageia 5 GNU/Linux systems equipped with 6xx/7xx nVidia video cards. Each is configured with a KDE4 desktop (task-kde4-minimal-4.14.3-2.mga5), and use a proprietary ...
-1
votes
1answer
50 views

Tried to install Nvidia drivers, now I can only boot to tty [duplicate]

I'm on Fedora 23. I followed this guide and got all the way up to the "2.7 Reboot to runlevel 3" step. I did that step then rebooted and now I can only boot into tty. I tried to continue on with ...
5
votes
2answers
805 views

prevent XFCE from showing display settings on laptop lid close/open

When I close or open my laptop lid, xfce executes xfce4-display-settings --minimal. I want to make that stop, but how? I found nothing in the settings under /etc/xdg/xfce4 and .config/xfce4.
4
votes
1answer
2k views

Mirror displays on Mint 15 login screen

I have the Mirror Displays enabled on my Linux Mint 15 Cinnamon 64-bit box, which has a GTX 680 graphics card installed with recommended drivers. I selected the top green one in this screenshot. ...
0
votes
2answers
2k views

Installing netbeans on Scientific Linux- NoClassDefFoundError thrown from the UncaughtExceptionHandler in thread “main”

I'm installing netbeans 8.0.1 on Scientific Linux. I have executed the installer .sh but I get the error: java.lang.NoClassDefFoundError thrown from the UncaughtExceptionHandler in thread "main" ...
3
votes
1answer
48 views

xfce4-display-settings: why is there no “Extend to the left”?

At work my laptop is set to the right of my external monitor. Not because I like to but because no other configuration is possible. When I need to extend my desktop I always have to select «Extend to ...
2
votes
3answers
374 views

How can I rotate my display using some GUI tool, in LXDE?

I'm using LXDE. Is there a utility, menu item or other GUI-ish way to rotate the display on my monitor (e.g. by 90 degrees)? lxrandr doesn't seem to offer me that option. My system is Debian Stretch ...
0
votes
0answers
66 views

No padding for menu-bar items — Manjaro - Xfce

Don't have a clue as to, what should be done to fix this.. Running a Manjaro x86 - Capella, Linux 4.4 LTS edition. Would like the menubar to be more defined, than overlapping, Like this screenshot of ...
1
vote
0answers
143 views

Configure GNOME/Wayland display configuration from command line

Is there a possibility to configure the monitor configuration of Mutter/GNOME shell from command line in a Wayland Session or is that not implemented until now? I have tried to change some things via ...
11
votes
2answers
746 views

Screen brightness reverts to max after returning from `xset dpms` display suspend

I'm running the openbox window manager and using this line in my autostart.sh to control display power management: xset dpms 0 60 0 This works nicely, causing the display to suspend after 60 ...
1
vote
2answers
464 views

Can AMD and NVIDIA display cards work together on linux?

I know that two AMD graphics cards/two NVIDIA graphics cards can work together ,e.g. in xinerama/crossfire/multi-view. But if I have one AMD graphics card and one NVIDIA graphics card, can I use them ...
1
vote
1answer
132 views

Is there a way to change KDE4 display settings from the command line?

Consider the following setup: My laptop is normally located at my desk connected to power, external keyboard and mouse and an external monitor. Since the laptop's screen is pretty small and my monitor ...
0
votes
1answer
44 views

What do I do if Mint doesnt have my native resolution as a display option?

I have two displays. A monitor and an hdtv. The monitor works because its 1920*1080 but my tv is 1366*768 and that isn't a resolution option. I tried the next one up and it looks too pixelated for ...
1
vote
1answer
42 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
21 views

Is there a way to switch between layouts in `terminator` while it is open?

In terminator, the only way to use a custom layout seems to be to execute the command terminator -l layout_name in the terminal. But I would like to change the layouts on the go, while terminator ...
0
votes
0answers
80 views

Centos 7 Gnome, blurry image problems

Sorry for not being very precise, I'm struggling with a problem I fail to identify to be able to find any solution. The image you see above is a screenshot of my problem, every time I need to ...
1
vote
0answers
78 views

How can I override xrandr selecting lower than the preferred resolution?

When I connect an external screen to my laptop using HDMI, the default resolution selected is not the maximum resolution - even though this resolution is listed under the available modes: HDMI1 ...
0
votes
1answer
88 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 ...
12
votes
1answer
756 views

How to modify the default setting adopted by xrandr when connecting an external monitor?

I am confronted with a problem when connecting the external monitor while the computer is open. At that point it seems that xrandr adopts one of the combinations that do not work. As a workaround to ...
24
votes
3answers
31k views

CLICOLOR and LS_COLORS in bash

I have the following setup in .bashrc for coloring of listings. export CLICOLOR=1 export LS_COLORS='no=00:fi=00:di=00;34:ln=01;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:ex=01;...
0
votes
0answers
298 views

Cinnamon running without video hardware acceleration after moving HD to a new PC

I have just upgraded my PC. It was an old intel Q8400 with an nvidia graphics card. I changed the CPU (now an i3-6300) + Motherboard, and ditched the graphics card (want to use intel's graphics card ...
0
votes
1answer
186 views

How to set the DPI in a Hi-Res screen? The default setting is too small

I'm running Linux Mint MATE 17.3 on a brand new Asus UX305FA with screen resolution 1920x1080. Everything is super small. I would like that the overall appearance is managed correctly like in the ...
14
votes
4answers
6k views

How can I set default settings for htop?

Occasionally, I need to check resources on several machines throughout our data-centers for consolidation recommendations and the like. I prefer htop, mostly because of the interactive feel and the ...
2
votes
0answers
235 views

CentOS 7 system wide display configuration

I have two displays, one connected via DVI and one via HDMI. I installed CentOS 7, which thinks (like every linux I've tried so far), that the one connected via DVI is the primary display and it's on ...
0
votes
0answers
99 views

How to clear external monitor settings (Crash when connecting a laptop to an external monitor)

After some updates, I get an error when connecting to an external monitor. OS: OpenSUSE Leap 42.1 Kernel: 4.1.12 The first time I connect, it will just display on the external monitor, but not on ...
12
votes
4answers
57k views

Increasing Screen Size/Resolution on a VirtualBox Instance of Centos

I have VirtualBox instance of Centos 5. The screen size is quite small (800*600) and I'd like to increase it to 1280*1080. Under the Gnome preferences for "Screen Resolution" I only get the option for ...
11
votes
2answers
8k views

How can I run a separate X session on a different physical display?

Here's what I need to do. I need to be playing a movie over HDMI to a television screen for my friends while I'm hacking on some personal projects over VGA to a smaller monitor. It's imperative that ...
1
vote
0answers
50 views

LXDE not turning on laptop monitor where VGA disconnected

I'm using LXDE (on Lubuntu 15.04) on my laptop (which is a Lenovo X201). When I connect the laptop to an external monitor and tell LXDE to use only that (and blank the laptop monitor) - it obliges me. ...
0
votes
0answers
207 views

Mint: display setup lost after waking up, starting up or reconnecting second screen

I've been using Linux Mint 17 for a month and this problem occurred pratically since I first installed it. I have a dual screen setup where my laptop is set as the main screen on the right and my ...
-1
votes
1answer
5k views

How do I adjust the screen resolution for my Debian 8.1 64-bit VirtualBox machine?

I would like to adjust the screen resolution for my Debian 8.1 Virtual Machine (running in VirtualBox 5 on 64-bit Windows 10) from 1024x768 to 1366x768 (which for me would be full screen). Neither "...
0
votes
0answers
63 views

Lubuntu: fullscreen image moved to the left

If I run DOSBox or LTris fulscreen on Lubuntu, the image is moved to the left. This happens both with open-source drivers and NVIDIA drivers. My GPU is: Gigabyte Geforce 8500GT What could be wrong? ...
1
vote
1answer
706 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 ...
3
votes
1answer
501 views

Changing screen scale in LXDE

I have installed Lubuntu on a very old laptop, and it performs great! I know there is an option in Ubuntu unity desktop which allows changing the scale of what you see on screen. Since my old laptop ...
1
vote
0answers
32 views

Ubuntu boots to terminal by default

I am using Ubuntu 14.10 in my Dell Inspiron N5010.Recently I installed confizconfig settings manager.After that,my computer started to hang often(touchpad doesn't work).so I uninstalled compizconfig ....
0
votes
1answer
93 views
4
votes
1answer
886 views

xrandr call makes it forget about secondary display

In short I have a laptop with an external DVI display which is hooked up to its Display Port (via adapter). When I rotate the internal screen using xrandr, it will forget about the secondary display. ...
1
vote
2answers
4k views

How do I stop KDE from changing my screen resolution?

I am running Linux Mint 17 with KDE and display drivers from Nvidia. I've configured the display settings using nvidia-settings, and when I first start up everything appears to work correctly. ...
0
votes
0answers
115 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
0answers
84 views

Debian applications in a different language and unable to change

I recently had to reinstall GNOME on my Debian7 system, the reason being there was a problem with the older version. Unfortunately, probably since I am in Belgium, it has installed part French, part ...
0
votes
3answers
355 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 ...
0
votes
2answers
1k views

How to achieve higher display resolution for Ubuntu under VirtualBox?

In this setup, Ubuntu under VM only achieves low resolution at 640 * 480 while host is 1920 * 1024. How to, (I believe is to configure X server), achieve higher resolution? I have set in VirtualBox ...
1
vote
2answers
4k views

Decrease the font size in Cinnamon from the command line

While I was playing with Cinnamon settings I set the font size to 990 from the font icon available in cinnamon settings. Now I can't use any applications because of the font. It garbles the whole ...
1
vote
0answers
31 views

How to keep displays “set” and not vanishing when screenblanking or turned off?

I have thee screens and am finding it very annoying and distracting to find (1) my X settings have changed to make the leftmost Primary and not aligned right, and (2) all the windows moved onto the ...
0
votes
0answers
593 views

Black screen after logged in. Xubuntu 12.10

Hi I'm a total noob in Linux/ubuntu. I had Xubuntu 12.10 running for a month or so without major problems. A few days ago after downgrad firefox from 29 to 28 by removing and reinstalling and ...
1
vote
0answers
107 views

Linux Mint default physical screen before login

I currently have to do annoying things to log into Linux Mint 16 Petra. I have two screens: new, left, VGA old, right, DVI The mouse is trapped on the left screen and the login dialogue for mdm is ...
2
votes
1answer
5k views

Linux Mint Change Screen Resolution

I installed Linux mint 10.I have nvidia geforce 9500 GT.After installing nvidia-current package,my screen resolution become 800*600.There is no 1024*768 in Monitors menu. Running inxi -Gx shows, ...
4
votes
1answer
2k views

Cannot set up screen panning in Ubuntu with xRandR which states that it cannot find the modes

I am using a Samsung n150 netbook with a 10.1 inch screen and it has a maximum screen resolution of 1024x600. I am running Ubuntu 10.04 LTS and want to enable screen panning for a larger virtual ...
2
votes
2answers
1k views

Adjusting Screen Size on Ubuntu Virtualbox

When running Ubuntu as a Vitualbox guest, with a Windows 7 64-bit machine as host, how can I maximize the screen so it fills up the whole monitor?
8
votes
1answer
1k views

How do dim screen, even if artifically, below the minimum?

My laptop (a Toshiba Sattelite) runs far too bright, even in the ambient light from outside in the day, and I need to be able to dim it below its minimum setting. ~#cat /sys/class/backlight/...