I know nutheeeng - GPS boffins please assist!!

[Beagle Boy]

You know the old addage if it ain't broke don't fiddle .... well I fiddled and now it is broke  :-[   ;D

Fact is, in mapsource I can't seem to find waypoints when they are given as Latitude and longatude positions.  

These are my current Grid and datum settings .. are they correct?

 

[twister]

 

[Beagle Boy]

 

[twister]

 

[shark_za]

 

[Beagle Boy]

 

[Bessie]