When SuperDuper 2.9.1 is running, my computer is painfully slow, extensive beach balling, etc., printer even times out. My system is essentially useless.
Dave Nanian says it's not his fault. But everything else works fine, so I'm at a loss re troubleshooting.
My backups take about 15 minutes, so while 'tis not a world crisis, it is condition that is new with Sierra.
Edit - Originally a reply to Re: any issues with Safari 10?, this post was detached to form a separate thread.
