Hi RLang,
my VBA controls that I place on my spreadsheet
apps tend to change when used or edited.
This often happens when your zoom level is at anything else than 100 %.
Also, this KB article may apply:
http://support.microsoft.com/kb/838006/en-us
Regards,
Jan Karel Pieterse
Excel MVP
http://www.jkp-ads.com
Member of:
Professional Office Developer Association
www.proofficedev.com