Anonymous
public text v1 · immutablexscreensaver: Can't open display: :0
xscreensaver: running as user/user (1000/1000)
xscreensaver: Errors at startup are usually authorization problems.
But you're not logging in as root (good!) so something
else must be wrong. Did you read the manual and the FAQ?
http://www.jwz.org/xscreensaver/faq.html
http://www.jwz.org/xscreensaver/man.html