How to Fix Blank Share File Dialogs in Acrobat DC on macOS
Question details
The user is encountering a completely blank or empty white window when trying to open the Share dialog in Adobe Acrobat DC.

- 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 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.
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.
Ensure Adobe Acrobat DC is completely closed. You can do this by right-clicking the icon in the Dock and selecting 'Quit'.
In Finder, hold down the Option key, click the 'Go' menu at the top of the screen, and select 'Library'.
Navigate to the 'Preferences' folder and move any files starting with 'com.adobe.Acrobat.Pro' to the Trash.
Open Acrobat DC again. The preference files will be automatically recreated. Try opening the Share dialog to see if it displays correctly.

Test with a New Administrator User Profile
Create a new macOS user profile to determine if the issue is tied to your specific user account permissions or background conflicts.
Perform a Clean Reinstallation of Acrobat DC
Completely remove and reinstall the software to fix any deeply damaged installation files.
View, Edit, and Share PDFs Flawlessly with WPS Office
If complex desktop applications are causing frustration with blank dialogs and crashes, consider switching to WPS Office. It provides a lightweight, highly compatible, and completely free alternative with robust PDF viewing, editing, and sharing tools natively designed to run smoothly on macOS.
- 1. Download and Install: Download WPS Office for macOS from the official website and install the application.
- 2. Open Your Document: Launch WPS Office and open the PDF file you wish to share.
- 3. Share Seamlessly: Click the 'Share' button in the top right corner to instantly generate a shareable link or send the file via email without rendering issues.

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.




