Thanks. I found this:
Known Issues
PowerGallery: Support Fix - PowerGallery galleries are not displaying correctly on certain pages of a website. (8 Kb)
For versions 1.2.1 and prior This zip file contains a Read Me file detailing what this issue is and how to address it, as well as updated versions of two files shipped with PowerGallery. Please review the Read Me carefully to learn how to replace the provided files and address this issue.
PowerGallery: Support Fix - Browser compatibility issues (2 Mb)
This zip file contains a Read Me file detailing what this issue is and how to address it, as well as updated versions of files shipped with PowerGallery. Please review the Read Me carefully to learn how to replace the provided files and address this issue.
Sorry for not seeing it earlier.
Questions: Do I update with both of these? Or does one override the other?
And I have many galleries. Are all versions affected and need to be updated? Or just ones prior to 1.2.1? How will I recognize which galleries are below 1.2.1?
Sorry for all the questions!