*** PixInsight API Error: CreateImageWindow(): Low-level API function error (0x0001): Unknown error
This is not reproducible on any of our working and testing machines. Can you please provide a data set and a sequence of operations to reproduce this problem?
I tried to set up an environment, where the errors can be reproduced.
First I changed the temp dir to a separate location to get rid of possible system interference. I took one file, did a dynamic crop, repeated several (about 20 ( more than I usual would do ;-))) runs of DBE and performed a PCC. After that I opened the same file from disk (via drag and drop) again and got an access violation error. PixInsight closed after confirmation (click OK or so) at the error window.
I tried to repeat this error after a next start. It was not exactly repeatable, so I played a little bit with the data but I got another access violation.
A common pattern seems to be that it appears with disk I/O (opening files, writing/reading swap files). Even if I had a problem with my SSD, I would expect that the software can catch errors caused by invalid data.
For really clean tests I would need to restart the computer all the time before starting PI, but I also use it for "real" work in parallel.
Nevertheless I will play around with it to get reproducible results (but I am not a software tester).
On the good side I learned something about the parameters in DBE, as I also tried to play with them to see, if I find a pattern there.
-Erich