Blanking of the screen or filling with moving images when computer not in use.

learn more… | top users | synonyms

0
votes
1answer
26 views

How to fix: screen saver greys out but does not turn off the screen after update?

Currently my settings are: grey off the screen to save power checked, turn off the screen after 3 mins. It worked fine until I did a mass update. It looks like turn off setting is not applied - ...
21
votes
2answers
63k views

Configure screensaver in Ubuntu

How do I configure the screensaver in Ubuntu? I can see that gnome-screensaver is running.
39
votes
4answers
45k views

How do I disable the screensaver/lock?

When I'm watching a film in Mythtv the screen turns to black every 10 - 15 mins and I have to log back into Ubuntu. Very annoying! How do I disable the black screen / screensaver / logout in Unity? ...
2
votes
1answer
4k views

Ubuntu 14.04 lockscreen turns of music + does play 'lock-sound'

My computer automatically locks its screen (as its supposed to do) after the 30 seconds that i've asked for in the lock screen settings menu. Since upgrading from the 13.10 to the 14.04 system, the ...
1
vote
3answers
312 views

How do I play mame games on 12.10 without being interrupted by the screensaver?

"gnome-screensaver-command -p" is gone in 12.10 so mame can't poke to keep the screen alive. Is there a command I can add before "mame" to deactivate the screensaver and one to reactivate it after I ...
4
votes
5answers
5k views

Lubuntu enforces screen lock

I can't disable screen lock in Lubuntu. In Power management I have it unchecked. There is another option "Enable light locker" in the "Light locker settings". I also have this unchecked but I still ...
5
votes
5answers
2k views

Lubuntu - Disable screen saver…for real this time?

I know this has been asked multiple times. I have tried multiple things, however nothing I seem to do stick. I am trying to disable the screen saver/screen blanking on Lubuntu 14.04. I've tried the ...
0
votes
1answer
45 views

Screen blanker problem

Ubuntu 14.10. I have enable screen blank after 5 minutes but after that screen is turning off for one second and turning on again. My graphic card is Intel GM965: 00:02.0 VGA compatible controller: ...
0
votes
1answer
304 views

Screensaver not working in 14.10

After the upgrade to trusty my screensaver stopped working. Gnome screensaver's settings tell it to start only on Gnome sessions (OnlyShowIn=GNOME and AutostartCondition=GNOME3 unless-session gnome in ...
0
votes
1answer
95 views

How to let gnome-screensaver turn off the monitor when locked in commandline?

I am using Trusty but not unity desktop. I lock my screen by gnome-screensaver-command -l. Seems like in default configuration, gnome-screensaver won't save my power. I found this which did not work. ...
8
votes
5answers
14k views

Disable blank screen in 12.04

After my computer with ubuntu 12.04 has been idle for a short while, the screen will go blank, and even enter standby mode. I have tried this: System Settings -> Brightness and Lock -> Turn off ...
0
votes
1answer
45 views

There's no screensaver that shows one picture after the other (as in windows)?

I want to use a bunch of photos as screensaver. I haven't found any screensaver that just prints out at the screen each photo, one after the other. The closest thing that I'm using is the ...
0
votes
3answers
146 views

Why do desktop / monitor screens fail after staying logged in overnight?

I am currently running Ubuntu 13.10. I experienced this same issue with Ubuntu 12.04, so I dont believe the following issue is tied to a specific release. I am using Ubuntu for work, by choice. Id ...
1
vote
2answers
180 views

unity - how to detect if the screen is locked?

both of these only work after the screen that was locked gets blanked; but they sometimes fail also, when for any reason the screen doesnt blanks... gnome-screensaver-command --query ...
0
votes
1answer
152 views

Replace Light Locker with Gnome screensaver

There have been many issues reported concerning Light Locker. Sometimes the lock doesn't work, it locks by itself when not supposed to and many more. Bottom line is Light Locker's major issue is, it ...
2
votes
0answers
416 views

ubuntu 14.04 64bit and vlc 2.1.4 screensaver keeps coming on

Greets All I have ubuntu 14.04 64bit running vlc 2.1.4, using unity desktop and xscreensaver installed from the software center. (Gnome screen-saver is not installed.) Whenever I play a video in ...
0
votes
1answer
172 views

xset startup command not running on startup

I have Ubuntu 14.04 with XFCE as my desktop environment. After disabling screen blanking and screensaver from settings, my screen still went blank after 10 minutes no matter what I've tried. So I ...
-1
votes
1answer
55 views

Xscreensaver error xubuntu [closed]

When idle, instead of seeing screensavers, i got an error related to xscreensaver, i don't know what exactly, i'll take a picture of it soon and update the question When Idle, I move the mouse to ...
5
votes
3answers
13k views

Stop Xscreensaver from locking screen once screensaver starts

I have installed Lubuntu 12.04 and was wondering if there was a way to keep it from locking the screen when the screensaver starts? The "lock screen after X minutes" box is unchecked, so that is not ...
0
votes
1answer
185 views

How to stop having to enter password twice to unlock the screen?

Recently when I lock my Ubuntu 14.04 account I have to write my password twice in two different places before getting in. This happened recently. I think I might have installed some stuff that I saw ...
3
votes
1answer
3k views

Where are the screensaver settings in Unity?

Why is there no screensaver in the default installation of Ubuntu 13.04 ? I've found that it can be installed afterwards, but I don't understand why this feature is not present by default. Has the ...
3
votes
1answer
829 views

How do I stop xscreensaver during movies play?

I'm running Ubuntu 12.04. I installed xscreensaver in place of gnome.screensaver. My problem is that I cannot get the screensaver to stop popping up when I'm watching a movie on Movie Player. I have ...
0
votes
0answers
37 views

How to turn off / hide the mouse when screensaver is active in KDE 4?

I've got a standard Ubuntu system with KDE 4.13. It could probably be considered 'kubuntu'. When the screensaver comes on, the mouse is visible and quite prominent on top. How do I set the ...
0
votes
1answer
85 views

Is there a programmable way to tell if the screen is locked with the new Unity interface?

I have lots of stuff in my crontab, including some that talks to my screen. If I'm not there for it to be notifying, I don't really want it to run. Is there a way I can check to see if the computer ...
0
votes
1answer
5k views

Xubuntu 14.04, Power Manager, Screensaver

When my computer is inactive, I keep getting a black screen and the screen goes into locked mode asking for a password, even though in Power Manager I have "Never" set for actions and monitor and ...
7
votes
3answers
5k views

How to turn off screen (DPMS) together with locking session in KDE?

First of all, I'm aware a similar question for GNOME is asked here: "Switch off laptop backlight when locking screen". Objective I would like to turn off my screen on locking the session for power ...
25
votes
7answers
57k views

How do I completely turn off screensaver and power-management?

I looking for a method to turn-off the screensaver and powermanager but from the command line. I'm aware this can be done via the GUI screen - but can this be done via the command line or via some ...
2
votes
1answer
238 views

Please explain the parameters 'noexpose' and 'cycle' in xset

I have been trying for a long time to prevent my screen from blanking every 20 minutes. I understand there are many interlocking layers of applications that can do this and it is not straightforward ...
8
votes
4answers
19k views

How to stop screen going black after 10 min

My OS is Lubuntu 13.04. After 10 mins of inactivity the screen goes black. What I did to stop it without effect: uninstalled xscreensaver completely in power setting I set to never blank the screen ...
4
votes
6answers
4k views

How to disable sleep/screensaver Kubuntu 12.04 LTS and VLC?

I watch VLC for a while, then about 15 min. later, it sleeps. Where can i find the how to disable the screen-saver or how to disable sleep?
2
votes
0answers
346 views

Lubuntu Light Locker settings incorreectly starts power saving mode

In Lubuntu 14.04 64-bit on a desktop computer, my monitor goes to power saving mode almost immediately after the blank screen has appeared, regardless of the Light Locker settings. I do not want the ...
-1
votes
1answer
192 views
0
votes
0answers
116 views

Keyboard-shortcut to reset the graphic card driver

I would like to fix the on my Lenovo Yoga 2 Ubuntu 14.04 occasionanal blank screen. Since the only workaround is to close the lid and reopen it, I guess the graphic-card gets a hang-up that is gone if ...
0
votes
0answers
105 views

How to fix: Flash playing a video doesn't cancel display suspention?

Update For Ubuntu 14.04, fglrx-updates and newest Chrome / Flash, the problem does NOT affect Youtube, just videos played by other Flash players. Current & no like: screen gets suspended ...
0
votes
1answer
82 views

Lock screen automatically in Cinnamon

How can I set computer to turn off my monitor and lock my screen after a minute in Cinnamon. In Unity I can just go to brightness and lock and set it but in Cinnamon I can't see that setting. If I go ...
0
votes
0answers
15 views

XScreensaver extras? [duplicate]

Turns out that my previous question, about blank screens at logon, was based on Ubuntu 12.04, and was flagged as "end-of-life" by a senior member. I had no idea that my version was so out of date. ...
2
votes
0answers
102 views

lock/unlock events for in C++ app which should not depend on screen savers

We have a product, which was developed for Windows. Because of customer request we are developing it for Linux also. So being a beginner to Linux, have migrated most of it (which I loved it). Now got ...
1
vote
0answers
49 views

Need to run xscreensaver in ONE of the TWO monitors in a multihead setup - Ubuntu 12.04

I have a multihead setup with two monitors, running Ubuntu 12.04. How to make xscreensaver run in one monitor. Need only one of the following lines present, on invoking xscreensaver. xscreensaver: ...
2
votes
6answers
6k views

How do I turn off the screen saver using the command line?

I would like to turn off the screen saver from command line, which used to work with gconftool-2 -s /apps/gnome-screensaver/idle_activation_enabled --type=bool false in natty & oneiric for ...
0
votes
0answers
23 views

BlueProximity and LightDM / Xubuntu [duplicate]

I would like to use BlueProximity to lock/unlock my session in Xubuntu 14.04. Problem is that I could not find LightDM command for unlocking a screen (googled several times). I would prefer not to ...
1
vote
1answer
690 views

How do I configure xscreensaver to use the GNOME lockscreen on Ubuntu 14.04?

I'd like xscreensaver to lock my session using the standard GNOME lockscreen, instead of using the horrible 1990's xscreensaver lockscreen prompt (sorry guys but it needs a facelift). I know this is ...
1
vote
0answers
55 views

tv connected, laptop monitor should turn off

Have HP nvidia 7400M gpu laptop with VGA connected to sony TV. Have been using ubuntu with my Sony LCD for 4 years. Earlier in 2011-12 the screensaver would run on the monitor and switch it off even ...
0
votes
0answers
164 views

Xscreensaver not Working Properly in Lubutu 14.04

I have installed Xscreensave using the command in Lubuntu 14.04. sudo apt-get install xscreensaver xscreensaver-data-extra xscreensaver-gl-extra After installing, when I try to launch the ...
3
votes
1answer
447 views

Monitor not turning off when screen saver is on

I installed Ubuntu for the first time 3 weeks ago and I really love it. I have Ubuntu 12.04. My only problem is that when screen saver is on, it just shows blank screen, and not turning off the ...
0
votes
1answer
204 views

Screen freezes after screen saver when watching fullscreen videos. Disable screensaver when using flash

Update: libflashplayer is installed on my system, firefox just isnt using it.... I discovered this hack-sawing through my root directory with ls -R / | grep libflashplayer I want to disable the ...
0
votes
3answers
423 views

How to make a simple fast and lightweight custom screen locker?

Day to day I'm seeing many questions which say: Screensaver/lock doesn't work. Screensaver doesn't require password after waking or doesn't lock the screen. Can not exit screensaver / nothing works ...
0
votes
1answer
124 views

How do I prevent Xubuntu 14.04 from turning off when listening to music?

i don't want settings turned to never. I also tried the Caffeine app but couldn't even get it to start, and so here I am. Thanks in advance!
0
votes
1answer
370 views

Xfce screen goes black after some time

My Xfce goes black after some time when I'm not using computer. I already checked from setting/screensaver that mode is set to be disable screen saver, but the screen still goes black. How can I make ...
0
votes
1answer
646 views

How to make “xset s off” survive a reboot (12.04)

On an almost-fresh install of Ubuntu 12.04, after disabling screen turning off, screen lock, and suspension on inactivity from all the (two) places one can find under Ubuntu's System Settings, the ...
0
votes
1answer
157 views

Ubuntu 14.04 Hangs While Screen is Off

I have an Asus G73JW laptop with a fresh install of Ubuntu 14.04 x64. While I'm using the laptop, it works quite well - but if I leave the laptop unattended for a while, I come back it will have a ...