In 4.2.1-7 prerelease packages, this bug now causes the machine to lock hard. I have also determined that the trigger of this bug is the NerveRot XScreenSaver hack, possible with the default or the "dense" settings. Give it a try, lock your machine hard.
-jwb -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

