***ACCELERATORS
[CONTROL+SHIFT+"C"]^C^Cstart;Calc;
[ CONTROL+SHIFT+"E"]^C^Cstart;explorer;
I don't see anything wrong with them. Might want to try this for opening explorer...I use it everyday.
^C^C^(startapp "explorer" (strcat "/e," ^M;(getvar "dwgprefix")));
Ron