How can I change or install screensavers?
Background
The Gnome 3 Devs dumped the old gnome-screensaver
. The replacement screensaver is just a blank screen.
The Canonical Devs thought it was a useful idea to continue and raised a blue-print for implementation in Oneiric.
A few ideas were raised such as a Compiz specific implementation or reusing a Lubuntu/Xubuntu screensaver implementation.
However, at the time of writing, no implementation has been started.
XScreenSaver
installation
Potential workaround - installing xscreensaver
sudo apt-get install xscreensaver xscreensaver-gl-extra xscreensaver-data-extra
Now remove gnome-screensaver
sudo apt-get remove gnome-screensaver
Now start the xscreensaver configuration tool - from a terminal:
xscreensaver-demo
or search from the Dash:
Click OK to both prompts asking to turn-off Gnome Daemon and to start xscreensaver-daemon respectively.
starting xscreensaver from login
Now to start the xscreensaver daemon on login you need to search in Dash for startup applications
Create a new entry running the command xscreensaver -nosplash
Locking the screen
If you want to manually lock the screen with the keyboard combination CTRL+ALT+L then you will need to run the following to repoint the old gnome-screensaver lock to xscreensaver
sudo ln -s /usr/bin/xscreensaver-command /usr/bin/gnome-screensaver-command
Logout or reboot for all changes to take effect.
Ubuntu 11.10 doesn’t come with screensaver package installed. You must install xscreensaver if you want screensavers activated when your computer becomes idled.
sudo apt-get remove gnome-screensaver
sudo apt-get install xscreensaver xscreensaver-gl-extra xscreensaver-data-extra
Links
- http://en.wikipedia.org/wiki/Screensaver
- http://ubuntuforums.org/showthread.php?t=1860551
- http://www.liberiangeek.net/2011/10/enable-screensavers-in-ubuntu-11-10-oneiric-ocelot/
- http://www.liberiangeek.net/2011/10/enable-screensavers-in-ubuntu-11-10-oneiric-ocelot/
Disclaimer
Above method works in 11.10 ,i didn't tried in 12.04
Please take note that, for Ubuntu 12.04 and in order to be able to run several screensavers using images from the harddisk (e.g., Carousel, Gleidescope, GLSlideshow, Jigsaw, or XAnalogTV) , I had to install some additional packages.
These are:
libxss-dev
libxss1-dbg
libxss1
kdelibs-bin
kdelibs5-data
kdelibs5-plugin
Many others might get installed automatically together with the ones listed, particularly KDE libraries.
I found the instructions in this blog.