[OpenSPIM] SPIM with no laser control

[Johannes Schindelin]

Hi again, Aurelia,

On Thu, 3 Oct 2013, Aurelia Honerkamp-Smith wrote:

> Now that I have added the Thorlabs shutter to the configuration as the
> default shutter, I don't get the error message about the configuration
> being invalid, and the OpenSPIM window never opens at all.  A corelog is
> attached in case it's helpful.

Please look at the end of said core log. In the line above that
stacktrace, it suggests that "the user has the camera open already"? Is
it possible that another uManager instance is still running?

Ciao,
Johannes