How to Fix Invisible Sticky Notes and Missing Comments in Adobe Acrobat
Question details
The user is experiencing an issue where sticky notes and comments are invisible on the PDF page in Adobe Acrobat or Reader, despite appearing in the comments list.

- Product
- Adobe Acrobat Reader
- Device & OS
- not provided
- Scenario
- Viewing, printing, and editing comments in a PDF document.
- Observed behavior
- Sticky notes and comments appear in the side panel or comment list but do not render on the actual PDF document pages, sometimes accompanied by table-full errors.
Ensure that you haven't accidentally hidden annotations in your view settings and verify if the issue occurs across all PDF files or just one specific document.
Update Adobe Acrobat and Test File Integrity
Outdated software or file-specific corruption can cause sticky notes to disappear. Updating your PDF reader and testing another file is the best first step.
Software rendering bugs or an outdated application version can prevent annotations from displaying correctly on the page.
A 'table-full' error generally indicates file corruption or overwhelming document complexity.
Open Adobe Acrobat or Reader, navigate to the 'Help' menu at the top, and select 'Check for Updates'. Follow the on-screen prompts to install the latest version.
Close Adobe Acrobat completely and reopen the application to ensure the update changes take effect.
Open a completely different PDF file and try adding a test sticky note. If the sticky note appears normally, your original PDF file may be corrupted.
If the issue is file-specific, try using 'Save As' to create a new copy of the problematic PDF, or ask the original author to re-export and share the file.

Easily Add and View Sticky Notes with WPS PDF
Avoid missing comments and rendering bugs by using WPS Office. Its built-in PDF tool provides a lightweight, highly compatible, and robust environment for reading, annotating, and managing PDF documents seamlessly.
- 1. Open PDF in WPS Office: Launch WPS Office and open your PDF document by clicking the 'Open' button on the home screen.
- 2. Access the Comment Tool: Navigate to the 'Comment' tab located on the top ribbon menu to access all annotation features.
- 3. Insert Sticky Notes: Click the 'Note' icon, then click anywhere on the document page to place your sticky note and type your text.
- 4. Manage All Comments: Click the 'Comment Panel' on the left sidebar to see a centralized list of all sticky notes, making it easy to review and jump to specific annotations.

Frequently Asked Questions
Why do comments show in the list but not on the PDF page?
This usually happens due to software rendering bugs, an outdated version of Adobe Acrobat, or accidental filtering settings that hide annotations on the document level while keeping them visible in the list.
How do I unhide sticky notes in Adobe Reader?
Go to the Comments pane on the right, click the Filter (funnel) icon, and ensure 'Show All Comments' is selected. Also, check Edit > Preferences > Commenting and ensure 'Show note and pop-ups' is enabled.
What is a 'table-full' error in Adobe Acrobat?
A 'table-full' error typically indicates that the PDF file has become overly complex or its internal structure is corrupted, preventing the application from properly rendering graphical elements like annotations.




