How to Fix Pop-Up Errors When Using PDF Drawing Tools
Question details
The user experiences a recurring pop-up message when attempting to use the drawing or writing tool in a PDF document.

- Product
- PDF Editors
- Device & OS
- not provided
- Scenario
- Attempting to annotate, write, or draw on a PDF document using built-in drawing tools.
- Observed behavior
- A pop-up message interrupts the user, preventing them from using the drawing or annotation tool effectively.
Before troubleshooting, check the exact wording of the pop-up message and ensure your PDF is not encrypted or restricted from editing.
Check PDF Document Permissions
Many drawing and annotation tools are disabled if the PDF has restricted editing permissions. Removing restrictions usually resolves the pop-up issue.
PDF creators often apply security settings to prevent unauthorized modifications. If a document restricts commenting or editing, clicking the drawing tool will trigger a permission warning pop-up.
Open the PDF document in your preferred PDF editor and navigate to the file properties (usually found under 'File' > 'Properties' or 'Document Properties').
Switch to the 'Security' tab to view the document's restriction summary.
Check if 'Commenting' or 'Changing the Document' is set to 'Not Allowed'.
If restricted, click 'Change Settings' or unlock the document by entering the required permissions password provided by the document owner.

Update or Repair Your PDF Application
Outdated software or corrupted installation files can trigger unexpected pop-ups when accessing specific tools.
Try a Compatible Alternative PDF Editor
If a browser-based PDF viewer or a specific app limits drawing features, opening the file in a dedicated desktop PDF editor can bypass the error.
Draw and Annotate PDFs Easily with WPS Office
WPS Office provides a comprehensive built-in PDF editor that allows you to freely draw, highlight, and write on your PDFs without frustrating pop-up interruptions. It fully supports standard PDF formats and handles permissions smoothly.
- 1. Open WPS Office: Launch WPS Office and open your target PDF file.
- 2. Access the Comment Tab: Navigate to the 'Comment' tab on the top ribbon menu.
- 3. Select the Drawing Tool: Click on the 'Graffiti' or 'Draw' tool to start writing on your PDF directly.
- 4. Save Annotations: Once finished drawing, press Ctrl+S or click the Save icon to apply the changes to your PDF.

Frequently Asked Questions
Why does my PDF say 'Read-Only' when I try to draw on it?
A 'Read-Only' prompt appears if the PDF is locked by the author to prevent unauthorized edits. You must enter the permissions password under the document's security settings to enable the drawing and commenting tools.
Can I draw on a PDF using a web browser?
Most modern web browsers like Chrome or Edge have basic PDF drawing tools. However, if the PDF contains complex forms or strict security settings, browser viewers might show an error pop-up. Using a dedicated desktop app like WPS PDF is recommended.
What does the 'Feature requires premium' pop-up mean in my PDF reader?
Some PDF applications reserve advanced annotation and drawing tools for paid subscribers. If you see this pop-up, you will either need to upgrade your software or switch to a free alternative like WPS Office.




