Other PDF Issues

How to Fix Blank Share File Dialogs in Acrobat DC on macOS

Bushra ParveenBushra Parveen Nov 5, 2026 868 views

Question details

The user is encountering a completely blank or empty white window when trying to open the Share dialog in Adobe Acrobat DC.

How to Fix Blank Share File Dialogs in Acrobat DC on macOS
Product
Adobe Acrobat DC
Device & OS
macOS
Scenario
Attempting to share a PDF document directly from the Acrobat DC application interface.
Observed behavior
The sharing dialog box appears empty and white, lacking any buttons or options, which prevents the user from completing the file sharing action.
Before you start

Before modifying application preferences or system settings, close all open programs and restart your Mac to see if a simple system refresh resolves the blank dialog glitch.

Solution 1Recommended

Reset Acrobat DC Preferences

Restoring Acrobat settings to their defaults is the most effective way to clear corrupted configuration files causing the blank dialog issue.

Corrupted preference files are a common cause of interface glitches like empty dialog boxes on macOS. Deleting these files forces Acrobat to generate fresh, error-free settings upon the next launch.

1
Quit Acrobat DC

Ensure Adobe Acrobat DC is completely closed. You can do this by right-clicking the icon in the Dock and selecting 'Quit'.

2
Open the Library Folder

In Finder, hold down the Option key, click the 'Go' menu at the top of the screen, and select 'Library'.

3
Delete Preference Files

Navigate to the 'Preferences' folder and move any files starting with 'com.adobe.Acrobat.Pro' to the Trash.

4
Relaunch the Application

Open Acrobat DC again. The preference files will be automatically recreated. Try opening the Share dialog to see if it displays correctly.

Reset Acrobat DC Preferences
Alternative Sharing Method: If you need to share a document urgently while troubleshooting, you can upload and share the PDF directly via Adobe Document Cloud through your web browser.
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  1. 1. Download and Install: Download WPS Office for macOS from the official website and install the application.
  2. 2. Open Your Document: Launch WPS Office and open the PDF file you wish to share.
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Frequently Asked Questions

What causes the share dialog box to appear blank in Acrobat DC?

A blank dialog box is typically caused by corrupted application preference files, conflicting background processes in your macOS user profile, or missing components within the Acrobat installation.

Will resetting my Acrobat preferences delete my PDF files?

No, resetting the preferences only clears the configuration settings of the application itself. Your saved PDF documents and personal files remain entirely untouched and safe.

How can I share my PDF if the desktop app continues to fail?

You can bypass the desktop application by logging into Adobe Document Cloud through your web browser, uploading your PDF there, and generating a shareable link.