I struggled with putting event-code (after_update event) for an optionbutton on a subform which was on a tabcontrol page. The reference to the event-code on the propertieslist of the particular optionbutton kept disappearing, but the code itself appeared to be still in the subform's module. I decided to get rid of the subform and put optionbuttons directly on the tabcontrol page on my mainform instead. Is there any way to do this through VB?