How Do I Fix: Horizontal white bar cover top or bottom of PDF in Adobe Acrobat
Adobe Acrobat DC has a horizontal white bar / box appear intermittently to cover across the top or bottom part of pdf. The covering area becomes unclickable, nothing happens when you click in any area.
Solution 1: Upgrade GPU driver
Solution 2: Update Adobe Acrobat
Solution 3: Repair Adobe Acrobat Installation
Solution 4: Reset Adobe Acrobat Preferences to Default for Windows
Solution 5: Reset Adobe Acrobat Preferences to Default for Mac OS
Solution 6: Reinstall Adobe Acrobat
Originally published at pupuweb.com on October 9, 2018.