You are right! Initially it was "Windows &XP' which interfered with Alt+X (my favouriteThe same error occurs, no difference to TC 7.

Now I remember that back in TC6 series I solved a similar problem by turning &Mark into Mar&k (not by omitting '&' entirely)
2Sheepdog
Well... isn't that an idea?!Even the addition of "&." "Widows XP&." would work.

2ghisler(Author)
Thank you. Looking forward to it.