[Graley]

Thanks Erel, all sorted. Not a bug. It turned ou to be a missing CRT in an IF statement. Maybe the old version didn't pick this out. Very stange. Thanks for the prod though.

Incorrect code:
If X = X Then
Action
ELSE Sms.New1(Number,Message)
Action
END IF

Corrected code:
Incorrect code:
If X = X Then
Action
ELSE
Sms.New1(Number,Message)
Action
END IF