XnView Software

This causes a crash when the multipage option is checked, but resolves the crash after repeat scans.

Just one temp png was generated but it still doesn't create a multipage PDF.

Here is my sequence:
Open XnView
Click File>Acquire Into
(Save as Multi-Page TIFF/PDF checked)
Click Scan, follow scan dialog in TWAIN driver
Scan completes
Instead of a new multi-page PDF file, I have tmp_xnview-3.png and tmp_xnview-4.png. (Number changes based on how many times I attempt this ...

I am using the English version and have the same exact problem. I am getting .png files as mentioned above and not a multipage PDF file.