PDF Editing Issues

Fix Adobe Acrobat Square Comment Tool Disappearing or Not Drawing

Steve KSteve K Nov 5, 2026 868 views

Question details

The user is unable to draw rectangle annotations because the Square comment tool becomes invisible on hover and the cursor disappears.

How to Fix the Square Comment Tool Disappearing in Adobe Acrobat
Product
Adobe Acrobat Pro DC
Device & OS
Windows, macOS
Scenario
Attempting to add a square or rectangle comment to highlight or annotate a section within a PDF document.
Observed behavior
When hovering over the Square tool in the comment toolbar, the icon becomes invisible. Furthermore, when trying to draw on the document, the cursor completely disappears, preventing the creation of the shape.
Before you start

Make sure your current PDF file is not restricted by security settings that prevent commenting, and save any unsaved work before proceeding with application repairs.

Solution 1Recommended

Update and Repair Adobe Acrobat Installation

Installing the latest patches and running the built-in repair tool can fix rendering glitches and restore missing toolbars.

Software bugs related to UI elements disappearing are frequently patched in routine updates. Repairing the installation ensures no core application files are missing or corrupted.

1
Check for Updates

Open Adobe Acrobat Pro DC, navigate to the 'Help' menu at the top, and select 'Check for Updates'. Follow the on-screen prompts to install the latest version.

2
Run the Repair Tool (Windows Only)

If updating doesn't fix the issue, go back to the 'Help' menu and click 'Repair Installation'. Wait for the process to complete.

3
Restart the Application

Close Adobe Acrobat completely and restart your computer to ensure the repaired registry keys and updated files take effect.

Update and Repair Adobe Acrobat Installation
Tip: Keeping your software updated to the latest build (e.g., 20.13.20074 or newer) is the most effective way to prevent cursor and toolbar disappearance.
Seamless PDF Annotation

Draw Square Comments Easily in WPS PDF

If Adobe Acrobat keeps hiding your tools or experiencing cursor glitches, WPS Office offers a highly stable, free PDF editor. You can easily add shapes, text boxes, and highlights to your PDF documents without facing display errors.

  1. 1. Open Your PDF in WPS Office: Launch WPS Office and click 'Open' to select the PDF document you wish to annotate.
  2. 2. Navigate to Comment Tools: Click on the 'Comment' tab located in the top navigation ribbon to reveal the annotation toolbar.
  3. 3. Select the Shape Tool: Click the 'Shapes' dropdown icon and choose the Rectangle or Square shape.
  4. 4. Draw on Your Document: Click and drag across your document to seamlessly draw the square. You can adjust the border color, fill, and opacity from the properties panel on the right.
Highly compatible with standard Adobe PDF formatsLightweight architecture ensures it runs smoothly without UI glitchesRich and intuitive annotation tools, including customizable shapes and text boxesFree to download with cross-platform support for Windows and macOS
microsoft office alternative - wps office

Frequently Asked Questions

Why does my cursor disappear when I select the Square tool in Acrobat?

This is typically caused by a corrupted user preference file or a display rendering glitch in an outdated version of Adobe Acrobat. Resetting preferences or updating the app usually resolves it.

Does the 'Repair Installation' option delete my PDF files?

No. The 'Repair Installation' feature only scans and fixes corrupted application files and missing registry entries for Adobe Acrobat. Your personal PDF documents and data will remain completely untouched.

How do I draw a perfect square instead of a rectangle in a PDF?

In most PDF editors, including Adobe Acrobat and WPS Office, you can draw a perfect square by holding down the 'Shift' key on your keyboard while clicking and dragging the rectangle shape tool.

Can I use an alternative software if Acrobat tools remain invisible?

Yes. If Acrobat continues to experience profile-specific errors, you can open your PDF in alternative software like WPS Office, which provides a full suite of shape and commenting tools that are highly compatible with standard PDF files.