According to Xscreensaver documentation if you can reproduce the bug type the following into the Terminal and try to retest the problem...post your log file here...
http://www.jwz.org/xscreensaver/bugs.html
$ xscreensaver-command -exit $ xscreensaver -verbose -log log.txt
According to Xscreensaver documentation if you can reproduce the bug type the following into the Terminal and try to retest the problem...post your log file here...
http:// www.jwz. org/xscreensave r/bugs. html
$ xscreensaver- command -exit
$ xscreensaver -verbose -log log.txt