Fix Graphics Tablet Drawing Only a Dot in Adobe Acrobat Pro DC
Question details
The user needs to fix an input recognition issue where a graphics tablet fails to register complete strokes while drawing in Acrobat Pro DC.

- Product
- Adobe Acrobat Pro DC
- Device & OS
- not provided
- Scenario
- Attempting to draw, sign, or annotate a PDF document using a graphics tablet.
- Observed behavior
- The first stroke appears as a single dot or requires a much longer line to be drawn before Acrobat recognizes the input, whereas drawing with a standard mouse works normally.
Ensure your graphics tablet is properly connected to your computer and verify that pen pressure and strokes function correctly in other drawing applications like Paint or Photoshop.
Troubleshoot Tablet Drivers and Windows Ink Settings
Updating the software and adjusting tablet-specific settings, such as Windows Ink and gestures, can resolve pen pressure and stroke recognition issues in Acrobat.
Acrobat Pro DC sometimes struggles to process specialized pen inputs properly, causing a delay that results in dots rather than smooth lines. Reconfiguring how your system handles pen input can force Acrobat to recognize the strokes.
Check for and install any pending updates for Adobe Acrobat Pro DC. Then, visit your graphics tablet manufacturer's website to download and install the latest driver for your tablet model.
Open your tablet's driver properties (e.g., Wacom Tablet Properties). Navigate to the Mapping or Pen settings, and try toggling the 'Use Windows Ink' checkbox on or off, testing Acrobat after each change.
In your tablet settings, disable any application-specific gestures, double-tap distances, or customized pressure settings that might be interfering with Acrobat's built-in drawing tools.
If tweaking settings does not work, completely uninstall your current tablet driver, restart your computer, and install a fresh copy to clear out any corrupted configurations.

Annotate and Draw on PDFs Smoothly with WPS Office
If Acrobat Pro DC continues to struggle with your graphics tablet, try WPS Office. The built-in WPS PDF tool offers highly responsive drawing and annotation features that work flawlessly with standard graphics tablets, ensuring your strokes are captured perfectly from start to finish.
- 1. Open your PDF in WPS: Launch WPS Office and open the PDF document you want to draw on.
- 2. Access comment tools: Navigate to the 'Comment' tab located on the top navigation ribbon.
- 3. Select the drawing tool: Click on the 'Graffiti' or 'Pen' tool to activate the freehand drawing mode.
- 4. Draw with your tablet: Start writing or drawing on the PDF seamlessly. Your graphics tablet strokes will register immediately without dots or lag.

Frequently Asked Questions
Why does my pen tablet work fine in Photoshop but not in Acrobat?
Acrobat processes pen input differently than dedicated graphics software like Photoshop. Conflicting Windows Ink settings or outdated Acrobat drivers often cause stroke delays or the dot issue specifically in Acrobat.
How do I disable Windows Ink for my drawing tablet?
Open your tablet's driver properties software (like the Wacom Desktop Center), navigate to your Pen or Mapping settings, and uncheck the box labeled 'Use Windows Ink'. This prevents Windows from overriding the tablet's raw input.
Will reinstalling the tablet driver delete my custom shortcuts?
Typically, yes. Reinstalling or resetting the driver will revert all button mappings and pressure curves to default. It is highly recommended to back up your custom tablet profiles before uninstalling the driver.




