Office for Mac Issues

Fix Word for Mac Freezing When Reviewing Pane Opens in Large Documents

Huda QurayshiHuda Qurayshi Nov 3, 2026 869 views

Question details

The user experiences performance drops, freezing, and forced switching to the Reviewing Pane when editing large Word documents on a Mac.

How to Fix Word for Mac Freezing When the Reviewing Pane Opens
Product
Microsoft Word for Mac
Device & OS
macOS
Scenario
Editing a complex document with numerous pending revisions and lengthy comments in Page Layout view.
Observed behavior
Word automatically switches from the Navigation Pane to the Reviewing Pane, causing the application to become slow, freeze, or make comment responses impossible to edit.
Before you start

Ensure that your macOS and Word for Mac are updated to the latest versions, and save a backup copy of your document to prevent data loss before troubleshooting.

Solution 1Recommended

Switch to Draft View to Reduce Display Overhead

Using Draft view prevents Word from trying to render complex page layouts and lengthy comment balloons simultaneously, which is the primary cause of the freezing.

In Page Layout or Print Layout view, Word attempts to display comments in margin balloons. When comments are too long or numerous to fit within the page boundaries, Word automatically forces the Reviewing Pane open. This heavy pagination overhead often causes Word to freeze.

1
Open the View tab

Open your problematic document in Word for Mac and navigate to the 'View' tab located on the top ribbon.

2
Select Draft View

Click on 'Draft' to change the document view mode. This simplifies the layout and hides the margin balloons.

3
Edit your comments

With the document in Draft view, try selecting and editing your comments or tracked changes again to see if the performance has improved.

Switch to Draft View to Reduce Display Overhead
Performance Boost: Working in Draft mode significantly reduces the memory and processing power Word needs to render your document, making editing much smoother.
Free Microsoft Office alternative

Experience Smooth Document Editing with WPS Office

If Word for Mac continues to freeze while reviewing large files, try WPS Office. It is a highly compatible, lightweight alternative that handles heavy documents, tracked changes, and comments smoothly on your Mac without performance drops.

  1. 1. Install WPS Office: Download and install the free WPS Office suite for your Mac.
  2. 2. Open WPS Writer: Launch WPS Writer, the built-in word processor designed to handle complex formatting effortlessly.
  3. 3. Edit your document: Open your existing .docx file to seamlessly view, reply to, and resolve comments without any freezing or lag.
Free and lightweight office suite optimized for Mac performanceFully compatible with Microsoft Word (.docx) formats, tracked changes, and commentsSmooth performance with no freezing, even when editing documents with heavy revisionsFamiliar user interface that requires no learning curve to master
QA img-9

Frequently Asked Questions

Why does the Reviewing Pane open automatically in Word for Mac?

Word automatically opens the Reviewing Pane when you are in Page Layout view and the document contains too many lengthy comments. When comment balloons cannot physically fit within the page margins, Word uses the Reviewing Pane to display them, as it is not restricted by page boundaries.

Can I completely disable the automatic Reviewing Pane in Word?

You cannot strictly disable this automatic switch if the comment balloons overflow the physical page limits in Print Layout view. To prevent the pane from popping up automatically, you must either switch to Draft view or resolve/delete enough comments so they fit in the margins.

Why does my Word document freeze specifically when I click a comment?

Documents with extensive formatting, heavy tracked changes, and numerous long comments require significant processing power to paginate. Clicking a comment forces Word to calculate where the balloon should appear on the screen, which can cause high display overhead and lead to freezing on larger files.