I've done this a number of times and had no problems with it.
>I'm trying the use this code to run an FP2.6 exe from VFP 6.0 SP3
>
>oShell = CREATEOBJECT('wscript.shell')
>oShell.RUN('lss.exe',1,.t.)
>
>The 3rd parameter is supposed to determine WaitOnReturn but setting it .T. or .F. has no effect. Any help would be appreciated.