I never bothered about a screensaver. So I don't know how to change preferences. 2 things to be noticed:
/usr/bin/gnome-screensaver-preferences is not found on this system. 'System Settings' in the menu bar does not activate anything visible. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990313 Title: High fan activity when locked because of no user activity To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/990313/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs