Office for Mac Issues

How to Fix Gray Blocks Covering Text in Word for Mac

Huma Ashraf ChHuma Ashraf Ch Nov 3, 2026 868 views

Question details

The user needs to fix an issue where gray blocks with grid lines unexpectedly cover text and tables in Word for Mac documents.

How to Fix Gray Blocks Covering Text in Word for Mac
Product
Microsoft Word for Mac
Device & OS
macOS
Scenario
Editing or viewing multiple documents that were generated from the same document template.
Observed behavior
Gray blocks with grid lines appear over text and tables, obscuring the content. Reinstalling the Office suite does not permanently resolve the issue.
Before you start

Verify whether the issue occurs in all new blank documents or only in documents created from one specific template, as this helps isolate the root cause.

Solution 1Recommended

Test and Recreate the Corrupted Template

Because the gray blocks only appear in documents generated from a specific template, the template file is likely corrupted and needs to be isolated and replaced.

Document corruption can cause severe rendering issues like gray blocks or grid lines over text. If reinstalling Microsoft Office didn't help, the problem is embedded within the document structure or the specific template (.dotx) used to create these files.

1
Create a new blank document

Open Word for Mac, go to File > New Document, and type some sample text. If no gray blocks appear, your base Word installation is fine, confirming the issue is isolated to your custom template.

2
Remove confidential data for testing

Open a document experiencing the issue. Delete any sensitive or confidential information, then save a copy of this document to your Desktop.

3
Rebuild the template

Open a completely new blank document. Manually copy the non-corrupted text from your old template and use Edit > Paste and Match Formatting to ensure you do not carry over the corrupted formatting. Save this new file as a Word Template (.dotx).

Test and Recreate the Corrupted Template
Sharing for further support: If you are working with an IT team or Microsoft support, upload the sanitized sample document to OneDrive or Dropbox and generate a shareable link for them to test on their end.
Free Microsoft Office alternative

Try WPS Office for Mac for a Glitch-Free Experience

If Microsoft Word continues to display gray blocks and rendering errors, consider switching to WPS Office. It is a highly compatible, free, and lightweight alternative that processes complex Word templates seamlessly on Mac without visual glitches.

  1. 1. Download WPS Office: Visit the official WPS Office website and download the free Mac installation package.
  2. 2. Install and Open: Follow the on-screen instructions to install the application, then open WPS Writer.
  3. 3. Open Your Template: Drag and drop your existing .docx or .dotx files directly into WPS Office to continue your work without formatting loss.
Fully compatible with Microsoft Word (.docx) and template (.dotx) formats.Free and lightweight alternative to Microsoft Office for Mac.Stable document rendering without gray block or grid line glitches.Familiar user interface makes switching incredibly easy.
microsoft office alternative - wps office

Frequently Asked Questions

Why do gray blocks appear over my text in Word for Mac?

This rendering issue is typically caused by a corrupted document template or a compatibility glitch between the specific version of Word and your macOS version (such as Big Sur).

Will reinstalling Microsoft Office fix the gray blocks issue?

Reinstalling Office usually does not fix this issue permanently because the problem stems from the underlying document structure or template file, rather than the application software itself.

How do I safely share a corrupted document for troubleshooting?

Save a copy of the problematic document, manually delete any personal or confidential information, and upload the file to a secure cloud service like OneDrive or Dropbox to generate an anonymous sharing link.