How to Fix Blurry Acrobat Icons and Unreadable PDF Previews
Question details
The user is experiencing low-resolution tool icons and completely unreadable PDF document previews when using their PDF reader.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Opening and attempting to read or preview PDF documents within the application.
- Observed behavior
- The application's tool icons appear pixelated or low-resolution, and the content within the PDF previews is blurry and unreadable.
Before proceeding, test multiple different PDF files to determine whether the blurriness is specific to one document or affects all PDFs on your computer.
Update Application and Graphics Drivers
Use this solution to rule out rendering issues caused by outdated software or incompatible video drivers.
Outdated software versions or missing graphics drivers are common culprits for rendering anomalies and blurry interfaces in PDF readers. Ensuring both your application and system drivers are fully up to date guarantees optimal display compatibility.
Open your PDF application, navigate to 'Help' in the top menu bar, and select 'Check for Updates' to install the latest version.
Open your computer's Device Manager, locate your display adapters, right-click your graphics card, and select 'Update driver'.
Right-click on your computer's desktop, select 'Display settings', and ensure your screen resolution and scaling are set to the recommended default levels.

Repair Installation and Reset Preferences
Perform this fix if the application files are corrupted or display preferences have been misconfigured.
View PDFs Clearly with WPS Office
If your current PDF reader continues to display blurry text and pixelated icons, you can easily open, read, and edit your documents using WPS PDF. It offers high-resolution rendering, a user-friendly interface, and comprehensive tools for all your document tasks.
- 1. Download and Install: Download WPS Office for free from the official website and complete the installation process on your computer.
- 2. Launch the PDF Reader: Open WPS Office and click on the 'PDF' tab from the main workspace dashboard to launch the built-in PDF reader.
- 3. Open Your Document: Click the 'Open' button, browse your computer's files, and select the PDF document you want to view.
- 4. Enjoy Clear Previews: Read your PDF document with enhanced clarity and utilize the top toolbar to access advanced reading and annotation features.

Frequently Asked Questions
Why do my PDF files look blurry only on my secondary monitor?
This is usually caused by different display scaling settings between monitors. You can fix this by adjusting the scaling in your operating system's display settings to match across all screens, or by logging out and back into your OS after connecting the monitor.
Can hardware acceleration cause blurry PDF previews?
Yes, if your graphics card driver is outdated or incompatible with the application, enabling hardware acceleration might result in rendering issues or blurriness. Try disabling it in your PDF reader's page display preferences to see if clarity improves.
Will resetting my PDF reader's preferences delete my saved PDF files?
No, resetting application preferences only reverts the software's interface and operational settings back to their factory defaults. It does not affect, modify, or delete any of your saved PDF documents.




