Office Settings & Configuration

How to Fix White Pill-Shaped Pop-Ups in Microsoft Office

Maira Mehtab Sep 27, 2026 869 views

Question details

The user needs to troubleshoot an issue where clicking ribbon options or dialog launchers results in a tiny, blank white pop-up window rather than the expected menu.

Product: Microsoft Office (Word, Excel, Outlook)
Device & OS: Windows
Scenario: Opening dialog boxes or clicking dialog launcher arrows in sections of the Microsoft Office ribbon.
Observed behavior: A small, blank white pill-shaped window appears on the screen instead of the expected functional dialog box.

Before you start

Before proceeding with system and software updates, ensure you have saved all your open documents and completely closed out of all Microsoft Office applications.

Solution 1Recommended

Install the Latest Windows and Office Updates

Applying the latest software updates often resolves known display bugs and graphics rendering glitches affecting Microsoft Office applications.

Update Microsoft 365

Open a Microsoft Office application like Word, navigate to File > Account, click on 'Update Options', and select 'Update Now' to install any pending patches.

Check for Windows Updates

Open your Windows Settings by pressing Win + I, navigate to 'Windows Update', and click the 'Check for updates' button.

Restart Your Computer

After all updates have finished downloading and installing, restart your computer and relaunch Office to see if the dialog boxes render correctly.

Solution 2

Repair the Microsoft 365 Installation

Use the built-in Windows repair tool to fix corrupted Office program files that may be preventing dialog windows from displaying properly.

Solution 3

Update Graphics Drivers and Test Safe Mode

Outdated display drivers or conflicting COM add-ins can cause severe UI scaling and rendering anomalies in Office applications.

Free Microsoft Office alternative

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1. Download the Software: Visit the official WPS Office website to download the free installation package for your operating system.
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Frequently Asked Questions

Why do Microsoft Office dialog boxes shrink into small white shapes?

This is typically caused by a graphical rendering failure within the application. It frequently occurs due to outdated graphics drivers, pending Windows updates, or corrupted Office installation files that fail to draw the UI elements correctly.

Can Windows display scaling affect Microsoft Office menus?

Yes, aggressive or custom Windows display scaling settings can sometimes cause Office applications to miscalculate the size of dialog boxes, resulting in tiny, pill-shaped pop-ups. Resetting your display scaling to 100% in Windows Settings can help verify if this is the cause.

How do I know if an add-in is causing my ribbon dialogs to break?

You can isolate add-in conflicts by launching your Office application in Safe Mode, which disables all third-party add-ins. If the dialog launcher arrows function normally in Safe Mode, a third-party extension is likely causing the display bug.

Will reinstalling Microsoft 365 resolve blank UI issues?

If a standard Online Repair fails to fix the corrupted UI elements, performing a complete uninstallation and subsequent reinstallation of Microsoft 365 from your official Microsoft account dashboard is highly recommended to restore normal functionality.

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