To solve the icon issue I did a right click on any PDF file, picked "Open With>Choose Another App>selected Acrobat(or Reader)>checked the "always use this app for pdf". I then had to do a restart and all was good again.
To solve the icon issue I did a right click on any PDF file, picked "Open With>Choose Another App>selected Acrobat(or Reader)>checked the "always use this app for pdf". I then had to do a restart and all was good again.