> Can you provide any more info
> about the computers that did this?
Some applications on Windows will open a new instance each time their
EXE is opened or double clicked on. Since LV is able to multitask many
different VIs and applications, and it is typically useful to reuse
subVIs, so it was decided that these actions would just open the already
running LV. If you want to run more than one LV, rename it. Whenever
you are wanting to open a VI into a particular LV, you really can't
trust double clicking. The OS decides which app to launch or connect
to, and it is rather difficult to predict what the outcome will be. For
this reason, either drag-n-drop the VI/LLB to the EXE, or use open from
within the EXE.
Greg McKaskle