SNS-HDR Pro doesn't start anymore

Hello,
First, let me congratulate you for this excellent software, the image quality it produces is really stunning!
I bought the Pro version last week and have been using it via the Lightroom plugin to generate HDR, and it worked perfectly. Two days ago I was using it again, and I had been generating HDRs for a few hours already when SNS-HDR suddenly stopped working. It just didn't want to start anymore.
At first I thought it was a Lightroom or plugin issue, so I restarted Lightroom, but nothing changed. So I tried to start SNS-HDR directly, no success. There is an SNS-HDR process in the task manager, but the program doesn't load completely anymore. So I tried to uninstall then re-install the program (and I rebooted in-between), but it didn't solve the issue. There is no error message. The process remains active in the Task Manager, that's all.
Nothing has changed on my computer in the few minutes between the last generated HDR and the issue started.
My computer is running on Windows 8.1 x64
Is there a way to start the program in a -debug mode to generate a log?
Additionally, I noticed that some HDRs that were generated seem to lose EXIF data. Is it a known bug?
Thank you for your assistance and best regards.
First, let me congratulate you for this excellent software, the image quality it produces is really stunning!
I bought the Pro version last week and have been using it via the Lightroom plugin to generate HDR, and it worked perfectly. Two days ago I was using it again, and I had been generating HDRs for a few hours already when SNS-HDR suddenly stopped working. It just didn't want to start anymore.
At first I thought it was a Lightroom or plugin issue, so I restarted Lightroom, but nothing changed. So I tried to start SNS-HDR directly, no success. There is an SNS-HDR process in the task manager, but the program doesn't load completely anymore. So I tried to uninstall then re-install the program (and I rebooted in-between), but it didn't solve the issue. There is no error message. The process remains active in the Task Manager, that's all.
Nothing has changed on my computer in the few minutes between the last generated HDR and the issue started.
My computer is running on Windows 8.1 x64
Is there a way to start the program in a -debug mode to generate a log?
Additionally, I noticed that some HDRs that were generated seem to lose EXIF data. Is it a known bug?
Thank you for your assistance and best regards.