Hi,
I would like to followup on this thread:
http://pixinsight.com/forum/index.php?topic=5749.0I encountered exactly the same problem, and my solution was the same suggested at the bottom of the thread.
Then I found that the source of the problem may be liked to rejection in the integration of dark or bias or flat.
Previously, I chose no rejection, so only one image window appeared after the dark (or bias or flat) frames were
integrated into a master dark. Then the problem happened. In a recent attempt, I turned on the rejection.
After the integration, three windows appeared. Then the master dark was written to the disk and the three windows
were closed, and the processing moved on successfully.
So the invalid view identifier error message is highly likely to have something to do with the one/three windows
without/with rejection.
Cheers,
Wei-Hao