How to Fix Transparent Text Comments in Adobe Acrobat Pro
Question details
The user needs to restore the visibility of text comments that have become transparent or invisible in their PDF editor.

- Product
- Adobe Acrobat Pro
- Device & OS
- not provided
- Scenario
- Reviewing, annotating, or editing a PDF document using text comments.
- Observed behavior
- Text comments suddenly appear transparent or invisible, making the annotations extremely difficult to read or modify.
Ensure you are using the latest version of Adobe Acrobat Pro and that your computer's graphics drivers are up to date, as outdated display drivers can cause rendering issues with PDF annotations.
Adjust Comment Properties and Opacity
Manually modify the appearance settings of the affected text comments to restore their opacity to 100 percent.
Right-click on the transparent text comment within your PDF document to open the context menu.
Click on 'Properties' from the drop-down menu to launch the Comment Properties dialog box.
Navigate to the 'Appearance' tab. Locate the 'Opacity' slider or percentage field and set the fill or text opacity to 100%.
Choose a highly contrasting, visible color for the text or background to ensure it stands out against the document.
Check the 'Make Properties Default' box at the bottom of the window to apply these visible settings to all future comments, then click 'OK'.

Reset Application Preferences
If adjusting the properties does not work and every comment appears transparent, resetting preferences can resolve global configuration glitches.
Try WPS Office for Seamless PDF Editing and Commenting
If you frequently encounter display glitches or rendering bugs while annotating PDFs, consider switching to WPS Office. It includes a powerful, built-in PDF editor that makes adding, formatting, and reading text comments effortless, all within a familiar user interface.

Frequently Asked Questions
Why did my PDF text comments suddenly become transparent?
This commonly happens if the default comment properties were accidentally altered to 0% opacity. It can also be caused by temporary rendering glitches linked to corrupted application preferences or outdated graphics drivers.
Can I change the opacity of multiple text comments at once?
Yes. You can hold down the Ctrl key (Windows) or Command key (Mac), click to select multiple comments, right-click to open 'Properties', and then adjust the opacity slider to 100%. This applies the change to all selected annotations simultaneously.
Does changing the comment color fix the transparency issue?
Changing the color alone will not fix the issue if the opacity is set to 0%. You must first increase the opacity to 100% in the Appearance properties before any selected color becomes visible.




