XnView Software

I have disabled that option, and so far I haven't had the problem show up again.
Will update if it happens again, thanks.

Edit: It happened again even after the change, a folder with 247 PNG images.

I just tried to open different images in a folder with other images, with one other image, and a folder with many other images, 50 times each, and the program didn't hang once.
However, after closing the window, sometimes the xnview process would remain open with no window visible, and high CPU ...

It's not always the same folder, sometimes it's a folder with many other non-image files, sometimes it's just a folder with PNGs and JPGs.

Edit: Just to rule out it being a weird file in the folder, it just happened while opening a PNG image with no transparency, in a folder that had only other PNG ...

Yes, it's 0.92, system is Windows 8.1.

I looked for a log, but there wasn't any in my temp folder, I guess because it didn't actually crash, is there a way to log everything the program does?

If I open an image from the windows explorer by double clicking, sometimes the Xnview MP window will not open. Looking at the task manager, the process is created and cpu use for it remains at around 20%, which is a lot higher than it normally is when an image opens normally, but there is no way to ...