No worries Colin. There are many who have joined post the "Go-Slow" period who do not know why things are as they are If you have any problem using TM-IMG, both Peter and Tim are very helpful (and friendly! - better get that one in ).
Graham (G4FUJ)
Sold L44FOR 4/4 Giallo Fly '11 MINI Countryman Cooper D All4 '90 LR 90 SW
No worries Colin. There are many who have joined post the "Go-Slow" period who do not know why things are as they are 
).