If you open a scanned PDF document with Preview and decide to annotate it, you notice that the select text tool or the highlight text tool won't work, for instance. At Ecityworks, all the results related to excel preview pane not. Then click on Preview Pane on the left side of the ribbon. To enable this famous option, open File Explorer and select the View ribbon at the top of the window. There might be something critically wrong with your computer. But now the preview pane does not work for pdf files. For images or photos, the preview pane allows you to have a much larger preview than the small thumbnail displayed in the Explorer. Mac developers may have been listening to the growing voice of protest against the malfunctions of Preview.
If you are the second user, the folder is named 502. For example, if you are the first user-defined on your Mac, the folder is named 501. To do so, go to the Library/Caches/ATS folder and find and delete the font cache folder. Some users have reported that this can make the issue go away, at least temporarily.