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0
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0answers
24 views

How to debug : Screen starts blanking after running wget

My system is currently running Cubieez 2.2, a Debian image for CubieTruck. My bash script is tasked with downloading driver files from a server to a specific folder through wget. I've tested this bash ...
3
votes
1answer
20 views

On lockscreen how can I auto-turn off monitors if they wake up?

I'm on Debian (Jessie) using KDE 4.14.2 nothing really stood out to me in the System Settings on how to trigger a lock screen and after doing a bunch of research I ended up binding Ctrl+L to run the ...
3
votes
0answers
23 views

Xorg configuration hook for unblank screen

Is is possible to execute a command automatically when X comes out of a power saving screen blank? I.e., something that would be triggered when I hit a key/move the mouse to power up the display ...
2
votes
0answers
41 views

Detect if screensaver is active

I want to detect whether the screensaver is active. On Ubuntu 14.04 and Fedora 21, I tried the following command: $ dbus-send --print-reply=literal --dest=org.freedesktop.ScreenSaver ...
1
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0answers
7 views

Xlock: Can't grab the keyboard

When I start Citrix Receiver in normal mode, screensaver of host machine get activated as per expectation. But when I connect the same session in Fullscreen mode then screensaver of host machine ...
1
vote
1answer
64 views

Turn screen off when inactive for time period in RHEL and Debian

I want to turn the screen off when inactive for x minutes using commandline settings on RHEL and Debian distros of Linux. Any help? I have done this with the following commands on Ubuntu and Centos: ...
0
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0answers
16 views

Login dialog doesn't stay on screen long enough to input credentials(resume from screensaver)

I have an old computer which I upgraded the GPU to Mobility Radeon HD 5430 Series, I just installed the modules for Debian Wheezy, but now my screen-saver doesn't work anymore, when I come back to the ...
0
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0answers
62 views

Linux Mint - cinnamon with xscreensaver

I cannot seem to disable cinnamon screensaver. I have disabled the lock screen successfully but the screensaver with the clock on the display keeps executing. I just want xscreensaver in favour of ...
2
votes
1answer
82 views

Cross linux method to detect screensaver or locked screen running

I'm looking for a cross linux method to detect if screensaver (both XScrenSaver and non-XSCreenSaver) is running or if locked screen is up. Bash or c method would be awesome. Can you please help me ...
6
votes
3answers
259 views

how to stop the screen from blanking / blacking out?

I have re-installed Debian 7 (Wheezy) after a while. For the first time, I am using the open-free nvidia drivers (not nouveau) and vesafb for virtual consoles. I cannot, for the life of me, stop the ...
0
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0answers
135 views

Screensaver makes my computer freeze after random amount of time

Im setting up a computer with linux mint, it's a fresh install. I did all updates, even level 4 and 5, i dont know if it was a good idea. (I dont know if the problem was there before thoses updates) ...
0
votes
1answer
173 views

I installed all screensavers I could find, but none are listed in settings, in Fedora 21 Beta

I installed these: yum install xscreensaver-base xscreensaver-extras xscreensaver-extras-base xscreensaver-gl-base xscreensaver-gl-extras But there are no screensavers listed in settings: Anyone ...
1
vote
1answer
96 views

Cron job — If computer inactive for x minutes turn wifi off

I would like to have an alias command in my .bashrc that could be ran at startup. That states: If computer is inactive for X minutes then turn off wifi. How would I do that? I am currently using ...
0
votes
3answers
2k views

How to get Kali Linux to not go to sleep?

I'm using Kali linux on vmware in windows7. I've been trying to crack my wpa password and noticed that when I leave the system running (in process of cracking password) and leave the laptop on and go ...
4
votes
1answer
98 views

Camera to check if I'm watching the computer?

Is there a program to do following: I have a webcam on my laptop. I would like that my computer starts a screensaver if I'm not watching my laptop and stop the saver when I'm watching the screen. Is ...
1
vote
1answer
104 views

Disabling power management

I am running Cubieez on a Cubieboard2, I need to disable screen saver and power management, I've followed several tutorials about but none seems to work, I've written: xset s off. xset -dpms xset s ...
1
vote
0answers
36 views

Make XServer ignore the mouseclick that woke up monitor from sleep

I have a ARM-Box with a touchscreen, running a Debian variant. Every time I tap the touchscreen, the monitor turns on, but the now visible application receives a mouse click. Can I tell the XServer ...
1
vote
0answers
95 views

“Screen Energy Saving” (in KDE) - how to trigger command when entering and exiting such mode?

I have two commands: one I'd like to execute when computer enters "Screen Energy Saving" mode, another when it exists this state. How to trigger those commands depending on "Screen Energy Saving" ...
0
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0answers
63 views

gnome-screensaver or xscreensaver is better regarding security?

I'm using Ubuntu 12.04. I used to use gnome-screensaver.. but.. it happened too many times that when I closed the lid of my notebook, it suspended itself, OK, but after I wanted to turn it on again.. ...
1
vote
1answer
98 views

How to show time away from computer?

I was wondering how to measure the time elapsed after, say, screensaver starts and then show that time on a freedesktop notification when back.
3
votes
1answer
269 views

How to wake up monitor from bash?

I've got screensaver set to 5m xset s 300 and I need to wake up monitor(suppress screensaver) in 1 hour from bash script. How do I do it?
5
votes
1answer
2k views

How can I trigger the screensaver's locking feature using D-BUS from the command line?

How can I trigger the screen saver manually from the command line? I'm using GNOME 3.8.4 on Fedora 19, but the solution should not necessarily be specific to this distro.
2
votes
2answers
97 views

How do I prevent the screen from blanking?

I am running 12.04 Ubuntu Server and my screen blanks after some time. I am unable to unblank it without power cycling the computer. I can however log in via ssh and type who see that the tty1 ...
3
votes
1answer
359 views

xautolock: how to auto-unlock on user activity?

I need to run a script after a period of user inactivity. For that I use the wonderful program xautolock. Now, I also need to run another script when the activity is resumed (e.g. mouse is moved or a ...
4
votes
2answers
3k views

Display shuts down while watching a movie after 10 minutes no matter the settings in Elementary OS

I've noticed this when trying to watch movies on that laptop running eOS. After 10 minutes or so the display is turned down. I've looked for settings against this and found the following: Power ...
3
votes
2answers
831 views

Disable xscreensaver when program is running?

I find it very annoying that xscreensaver sometimes helpfully starts while I'm playing Urban Terror, and was wondering if there is a better way to solve this than making some script to run Urban ...
1
vote
1answer
450 views

Fluxbox shuts my screens off after some idle moment

I have fluxbox installed beside unity, my distro being ubuntu 13.04. Under unity I have configured my computer not to suspend, not to lock, and not to shut off screens after some idle moment. This ...
1
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2answers
1k views

Locking the screen when laptop lid is shut (Gnome 3.8, Fedora 19)

I cannot for the love of god figure out how to configure the screensaver to be run (which in turn causes the screen to be locked) every time I shut the lid of my laptop. I have xscreensaver installed ...
1
vote
1answer
376 views

Lock screen shortcut not working after update of Fedora 16

I recently ran a bunch of updates (I didn't pay attention to which, I was just prompted to update a bunch of stuff), and after running them, the lock-screen shortcut (CTRL-Alt-L) no longer works. I ...
1
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0answers
503 views

How does one make x-screensavers work with mate-screensaver?

I am currently using Linux Mint - Mate Edition. I much prefer the mate-screensaver lock-screen so I refuse to use x-screensaver b/c its lock-screen is just hideous. I have learned elsewhere on the ...
2
votes
2answers
5k views

Starting screensaver from terminal

I like the 'Black Screen' screen-saver. Because it makes the monitor look like turned-off. But my CentOS takes minimum 1 min. to start it automatically. Can I start it instantly from the terminal? ...
0
votes
0answers
828 views

Lock screen after blanking with gnome-screensaver and XFCE

I'm using XFCE4 with Fedora 18 and replaced xscreensaver with gnome-screensaver. I have gnome-screensaver checked in session and startup and xscreensaver unchecked. By using power manager, I have ...
2
votes
1answer
575 views

Slide show/screensaver over login screen on RHEL 6.4

I've see the slide show (Pictures folder) screensaver. I've also seen how to change the background behind my login screen. What I haven't been able to figure out is how to display a slide show as a ...
1
vote
1answer
227 views

How to install caffeine on Scientific Linux 6.3

caffeine Traceback (most recent call last): File "/usr/bin/caffeine", line 40, in <module> import caffeine File "/usr/lib64/python2.6/site-packages/caffeine/__init__.py", line 23, in ...
2
votes
0answers
104 views

Alternate screensaver settings on different X instances

On my desktop system, I run two instances of X-- one is associated with the physical screen, one is associated with a virtual screen (a la vncserver). I use the physical one to do things related to ...
1
vote
1answer
455 views

Writing custom Gnome/Mate screensaver with SDL

I'm using MATE desktop environment on Linux Mint Nadia. I want to write my very own screensaver for mate-screensaver, but with SDL (not OpenGL). I've been looking for solutions, found some usable ...
1
vote
0answers
88 views

Gnome screensaver floating feet shows only one (left) foot any alternative screensaver with both?

I like gnome screensaver floating feet and looking for version that displays both right, left heels of gnome or at least with choice option for the right. this is just for fun design related question. ...
3
votes
0answers
498 views

What's keeping my screensaver from activating?

I'm running Linux Mint 13 KDE on an HP Pavilion g6 laptop. The screensaver, which in my case is xscreensaver, but I've noticed this behavior with kscreensaver as well, never seems to activate. ...
18
votes
4answers
5k views

How can I put my HDMI display into (and out of) power save mode?

I am using a Raspberry Pi to run an information display in an office. I want the display in power save mode when outside of business hours. I was going to use cron to execute something at the ...
7
votes
1answer
391 views

How can I tell if xscreensaver has my screen locked?

I'm thinking through alerting stuff, and decided that, if my screen is locked, I'm not there so I should push the alerts to my phone. But, I cannot currently tell if the screen is locked. I could put ...
8
votes
2answers
3k views

How to create a screen lock timer for Awesome WM?

I've got an Ubuntu 12.04 system with Awesome WM, and I'd like the screensaver to work like in Unity: GNOME Screensaver Ctrl-Alt-L to lock N minutes' timeout which respects applications which ...
5
votes
1answer
464 views

Console ScreenSaver without X11

I'm trying to setup a very slimmed down console only Debian system to act as a simple slideshow photo display. I know that it is possible to show graphics (I guess using the framebuffer) in the ...
3
votes
1answer
778 views

Change xscreensaver lock option command

How could I change the lock option for the xscreensaver from the command line? Been looking around and couldn't find anything about it. xscreensaver-command -lock will lock it right away, which is ...
2
votes
1answer
582 views

Maze screensaver on old Unix computers

I used to use unix computers in the 90's for building GIS systems. There used to be a screen saver which consited of a maze that filled the screen. Then the computer would logically solve the maze ...
3
votes
2answers
139 views

Screen content showing for a few seconds before screensaver starts (Fedora 14)

This happens every now and then, I have not pinned down the cause but let me describe the symptoms. On occasion when I come back to the computer after a few hours the screen is in energy saving mode, ...
5
votes
2answers
451 views

Is there a way to determine what's inhibiting the screensaver?

I have an issue where most often my screensaver will not activate and it's somewhat hard to determine what's preventing it. Is there a way that I can view whatever processes are asking the OS not to ...
2
votes
1answer
290 views

Fedora 15 screensaver won't wake up after about 10 hours

I can switch to another Terminal via CTRL+ALT+F2, but the screen remains black and won't wake up. Sometimes, it wakes up after several retries. Any ideas to resolve it?
5
votes
2answers
1k views

How to turn off xscreensaver automatically while watching Flash video?

Can I configure Flash to automatically disable xscreensaver while it's playing video? Or, conversely, configure xscreensaver not to trigger while Flash is playing video? I've seen this question on ...
3
votes
2answers
7k views

How to disable screen saver and power management in linux by command line?

Is there a command line you can run that can enable in-habitation, disabling computer going to screen saver, sleep?
5
votes
2answers
767 views

Run commands after unlocking X screen (KDE)

When I leave work, I lock my machine with ctrl + l to lock the screen. When I come back, I always forget to log into jabber. Is there a way to run a command after the screen is unlocked? This is in ...