Made a typo in the cut and paste here is the current one:

;-------------------------------------------------------------
; IconDesk config
;-------------------------------------------------------------

IconDeskGroups desktop
IconDeskdesktopFolder c:/Mirc
IconDeskdesktopFont "Tahoma"
IconDeskdesktopFontSize 12
IconDeskdesktopFontBold true
IconDeskdesktopFontColor 245 245 245