PDF Editing Issues

Fix Invisible Text Comments in Adobe Acrobat for SharePoint

Ayan MasoodAyan Masood Oct 28, 2026 869 views

Question details

The user needs a solution for text comments not rendering visually on PDF documents in SharePoint.

Product
Adobe Acrobat for SharePoint
Device & OS
not provided
Scenario
Reviewing and collaborating on PDF documents using the Adobe Acrobat integration within Microsoft SharePoint.
Observed behavior
Text comments added to PDFs become invisible on the page, although they can still be selected, printed, and viewed in Microsoft Teams or the document's comment list.
Before you start

Ensure you have a stable internet connection so SharePoint can sync your recent changes. It is also helpful to verify if your current web browser is updated to the latest version.

Solution 1Recommended

Force the Comment Text to Re-render

Use this quick workaround to make invisible text comments reappear by forcing the application to update the document's visual state.

This rendering glitch often happens due to temporary synchronization or cache issues between SharePoint and the Acrobat web viewer. Making a minor edit forces the engine to redraw the text on the screen.

1
Reopen the Document

Close the affected PDF file in SharePoint. Refresh your browser (Chrome or Edge) and click on the document to open it again.

2
Edit the Invisible Comment

Locate the invisible comment either by selecting its blank space on the page or by clicking it in the right-hand comment list. Click to edit the text.

3
Add a Space and Save

Type a single blank space at the end of the comment text, then press Enter or click outside the comment box. This action should force the text to render visibly on the page.

Force the Comment Text to Re-render
Quick Fix: In many cases, simply refreshing the browser tab or reopening the file in the Acrobat desktop app will immediately resolve the display issue.
Free Microsoft Office alternative

Comment and Edit PDFs Seamlessly with WPS Office

If you frequently encounter rendering glitches or synchronization issues with third-party PDF integrations in SharePoint, consider trying WPS Office. It provides a lightweight, fast, and free alternative with a powerful built-in PDF editor that handles comments and annotations flawlessly.

  1. 1. Download WPS Office: Visit the official WPS website, download the free desktop application, and install it on your computer.
  2. 2. Open Your PDF: Launch WPS PDF and open your downloaded document to view all comments perfectly rendered.
  3. 3. Add and Sync Comments: Use the 'Comment' tab to add text boxes, highlights, and sticky notes without worrying about invisible text.
Stable and reliable PDF commenting tools that guarantee your text annotations remain visible.Fully compatible with standard PDF formats and Microsoft Office files (Word, Excel, PowerPoint).Free, lightweight, and fast-loading alternative to heavy browser-based PDF applications.Familiar user interface that requires no learning curve for smooth document collaboration.
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Frequently Asked Questions

Why are my PDF comments visible in Teams but not in SharePoint?

Microsoft Teams and SharePoint can sometimes cache document previews differently or utilize different rendering states. A synchronization delay in the Adobe Acrobat SharePoint integration might cause comments to load correctly in the Teams viewer but fail to render in the browser-based SharePoint viewer.

Will printing the PDF show the invisible comments?

Yes, typically the invisible text comments remain safely stored in the document's metadata. Even if they fail to display on your screen due to a web rendering bug, they will usually appear normally when the document is printed or exported.

How do I report this intermittent rendering issue?

You can report this bug to Adobe and Microsoft support. Be sure to provide specific details, including your web browser version, the version of the Acrobat SharePoint integration, the exact workflow you were using, and whether the issue is reproducible across different devices.