Thanks. I thought there was also a QTPATH variable that could be set for the default, but that doesn't work. I set it to 4.7.1, created a new instance, and it gave me both QT in PATH and 4.7.1, where both were checked. I guess I have to make the choice at create time, and then manually change it if I add something that needs a more recent build. The only thing here is, if I wanted to enforce an environment for several programmers using the same box, it would be nice to be able to set up a system environment variable which would cause any newly created projects to use the path given in that variable.
Thanks.