Fix White Text in Adobe Acrobat Fill and Sign on Mac
Question details
The user needs to resolve an issue where text entered using the Fill & Sign tool appears white instead of black.

- Product
- Adobe Acrobat Reader
- Device & OS
- macOS
- Scenario
- Filling out PDF forms or adding new text using the Fill & Sign tool.
- Observed behavior
- The typed text appears white and is invisible or illegible against the white background, even when the color black is selected in the toolbar.
Ensure you test the Fill & Sign feature with at least two different PDF files to determine if the issue is document-specific or a general application bug.
Update or Perform a Clean Reinstall of Acrobat Reader
Installing optional updates or using the Adobe Acrobat Cleaner Tool to reinstall can resolve known bugs causing white text on macOS.
Adobe frequently releases optional updates that address specific rendering and formatting bugs on macOS. If updating does not work, a clean reinstallation using the official Cleaner Tool removes corrupted preference files that might be causing the text color issue.
Open Adobe Acrobat Reader on your Mac, click on 'Help' in the top menu bar, and select 'Check for Updates' to install the latest standard patches.
Visit the official Adobe Acrobat Release Notes page to download and apply any optional macOS updates that specifically address Fill & Sign bugs.
If the issue persists, download the Adobe Acrobat Cleaner Tool for Mac. Run it to completely remove Acrobat, restart your Mac, and then reinstall a fresh copy from the official Adobe website.

Verify Form Field Properties
Determine if predefined form fields were incorrectly formatted with white text by the document creator.
Fill and Sign PDFs Easily with WPS Office
Avoid text color glitches and rendering issues by using WPS Office's built-in PDF editor. It offers a smooth, reliable Fill & Sign experience on macOS, ensuring your text is perfectly visible and properly formatted.
- 1. Open the PDF in WPS Office: Launch WPS Office on your Mac and open the PDF form you need to fill out.
- 2. Access the Fill & Sign tool: Navigate to the 'PDF' tab and click on 'Fill & Sign' in the top toolbar to activate the form filling features.
- 3. Add text or signature: Click on the document where you want to type. You can easily adjust the text color, size, and font from the floating menu to ensure it is perfectly visible.

Frequently Asked Questions
Why does my text disappear when I type in an Acrobat PDF?
This usually happens due to a known rendering bug in certain versions of Acrobat Reader for Mac, or because the PDF form fields were accidentally formatted with a white text color by the document creator.
How do I change the font color in Acrobat Fill & Sign?
In the Fill & Sign toolbar, click on the color dot icon (which is usually black by default) before or after typing your text to select a different color from the dropdown palette.
Does the Adobe Acrobat Cleaner tool work on Mac?
Yes, Adobe provides an Acrobat Cleaner Tool specifically for macOS. It helps completely remove temporary files, broken preferences, and corrupted installation files before you perform a clean reinstallation.
Can I fill out a PDF on Mac without Adobe Acrobat?
Absolutely. You can use alternative PDF editors like WPS Office, or even the built-in Preview app on macOS, to add text, fill forms, and place signatures on PDF documents easily.




