XnView Software

Using version 1.80.1 (July 4 2005) Libformat 4.47 on Win98SE will all known updates.

Opening various filetypes in Image View, (JPG,JPEG,PSD etc)...
I get a command window appear which cycles multiple lines of
"Fatal Error not a JBIG2 file header"

Sometimes the window will (eventually) close, at other times it requires a three finger salute (CTRL-ALT-DELETE) to close it.

I would ...