Thank you, Peter.
You may just put "love you" in the [SMS filter] text box. Here is an example for you:
Rule type: SMS
Filter type: All
SMS filter: "love you"
Action1: Delete
Leave all other settings default
Did you upgrade MagiCall from v1.x? If so, please try this RC version of v2.2:
http://www.mobiion.com/MagiCall22_PPC_Eng.CABIt is not a VGA compatible issue. It might be a bug of broken registry entries for upgrading from v1.x to v2.x, which is fixed in v2.2.
Hope this can help you. Thanks.