See attached video. user single clicks on a PDF and then they have to click in the gray area to initialize adobe seemingly built in to the preview pane. How do I set this back to the default? I have already double checked that the viewer tool settings are set to LF Document Viewer even for PDFs.
Note: Naturally, I am not have this issue with TIF image files.
VIDEO: https://www.dropbox.com/s/m37x824ypp6jrz8/Capture_20170331.wmv?dl=0