Hi I have also experienced this from time-to-time. I get around it by using the right mouse click menu to cut and paste. Regards George in Rochester NY -----Original Message----- From: bk-bounces@rootsweb.com [mailto:bk-bounces@rootsweb.com] On Behalf Of T. Risinger Sent: Sunday, January 08, 2012 11:23 PM To: bk@rootsweb.com Subject: [BK] Run-time error '521' I have a problem that happens occationaly. I try to hi-light and copy a name or other data from the edit screen. I do that by hi-lighting the name or data and the pressing Ctrl+C.  This brings up an error:  Run-time error '521':  Can't open Clipboard.  This error then crashes BK. Any help is appreciated. Thanks,Tom   ------------------------------- To unsubscribe from the list, please send an email to BK-request@rootsweb.com with the word 'unsubscribe' without the quotes in the subject and the body of the message