Found a good suggestion for all four Hot Key bars:
i think i will try that it makes good sense to me.Bar 1: 1-5 then f1-f5 then -=
Bar 2: shift + Bar 1
Bar 3: ctrl + Bar 1
Bar 4: alt + Bar 1
one of the guys on that site suggested it I would credit him but not sure if people mind us sharing their IDs or not.
SUMMARY:
this is a summary of the key points to editing UI:
thanks to everyone for the help and suggestions and tips.CTRL+Home) in HUD window to change size and move
Shift + Item will snap to grid
CTRL + Right click to hide or show item in HUD
Hot Key Alternatives
Bar 1: 1-5 then f1-f5 then -=
Bar 2: shift + Bar 1
Bar 3: ctrl + Bar 1
Bar 4: alt + Bar 1