The following worked for me: “I've uploaded a fix to my website. You can
download the REG file from he
http://winvista.mvps.org/Ficheros/PNG.reg “
--courtesy of Daniel MartÃ*n, Microsoft MVP Windows - Shell/User
Unfortunately, none of this information actually fixes anything - I'm just
sharing what I did to see if it helps anyone else troubleshoot this issue.
/Frank