XnView Software

Thank you very much, this did the job.

Since today, the application crashes round about 2 seconds after the start. While renaming 200 pictures at the same time, suddenly the application showed an error screen and was terminated. The directory contained several already renamed files and some having a prefix tmp-xnview...

After that, each ...

As XNView user I am used to have two key to switch to the next image. It has always been 'spacebar' and 'pgn down'. Backwards it was 'backspace' and 'pgn up'. This has been quite reasonable, because while presenting it was convenient to use the keys of the numlock and while sitting dirctly in front ...