Hi David,
We had the same problem here at one stage where all the MapInfo fonts changed
to black squares. I'm not really sure why it happens, but one of the causes
was not rebooting the PC after installing MapInfo. However if this isn't the
case, you can fix it by re-installing the fonts through
In a MapBasic prog I'm using the command 'MakeFontSymbol' to set a
symbol style but find that once in MI5.5 although it recognises the
style ie Mapinfo Miscellaneous and symbol number, all the symbols have
become squares in the symbol style selection menu. The same happens if
any other font was ch
