Fix Microsoft Word Text Selection Flickering & Highlighting Issues
Question details
User is unable to highlight or select text correctly in Microsoft Word due to the selection area flickering, despite other programs working perfectly.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Attempting to highlight blocks of text for formatting, copying, or editing within a Word document.
- Observed behavior
- The text selection visually flickers and fails to highlight as the user drags the cursor. Additionally, the 'disable hardware acceleration' option is completely missing from Word's internal settings menus.
Save your current document to prevent any accidental data loss, and check if the flickering issue persists in a completely blank new document.
Disable Hardware Graphics Acceleration via Microsoft Excel
Since the hardware graphics acceleration setting is often hidden or missing in newer versions of Word, you can disable it through Excel. This change automatically applies system-wide to all Office applications, including Word.
Microsoft Office suite apps share many underlying rendering components. When a graphical glitch like selection flickering occurs in Word, it is usually tied to hardware acceleration conflicting with your display drivers. Modifying the setting via Excel forces the entire Office suite to bypass the graphical rendering issue.
Open Microsoft Excel from your Start menu or desktop shortcut and open a blank workbook.
Click on 'File' in the top-left corner, select 'Options' at the bottom of the left pane, and click on 'Advanced' in the resulting dialog box.
Scroll down the Advanced options menu until you find the 'Display' section. Check the box labeled 'Disable hardware graphics acceleration'.
Click 'OK' to save the changes. Close Excel entirely, and then open your Microsoft Word document to verify if the text selection flickering has stopped.

Use the Shift + Click Selection Workaround
If you are unable to change system settings or need an immediate way to edit your document, you can bypass the dragging flicker by using keyboard modifiers to select text.
Experience Smooth Document Editing with WPS Office
If you are tired of dealing with graphical glitches, missing settings, and flickering text in Microsoft Word, consider switching to WPS Office. It provides a lightweight, highly compatible, and stable environment for all your document needs without the heavy resource usage that causes system conflicts.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package for your operating system.
- 2. Open Your Document: Launch WPS Writer and open your existing Microsoft Word (.docx) file directly without any format conversion.
- 3. Edit Without Flickering: Select, highlight, and seamlessly edit your text without encountering any cursor dragging or graphical glitches.

Frequently Asked Questions
Why does text selection flicker in Word but not in other programs?
Microsoft Office uses a shared graphics rendering engine that leverages hardware acceleration. If this specific rendering process conflicts with your computer's display drivers, it manifests as graphical glitches like flickering selection boxes uniquely within Office applications.
Why is the disable hardware acceleration option missing in my Word settings?
In newer versions of Microsoft Office and Microsoft 365, Microsoft has either hidden or removed the hardware acceleration toggle from Word's Options menu to force automatic graphics management. Fortunately, the option is often still accessible via Excel and applies suite-wide.
Can a faulty mouse driver cause text highlighting issues?
Yes, outdated or corrupted mouse drivers can sometimes cause erratic clicking behavior, making it seem like the selection is flickering or dropping. Updating your mouse drivers or testing a different mouse can help rule out hardware malfunction.
Will disabling hardware graphics acceleration slow down my computer?
Generally, no. Modern computer processors are more than capable of rendering basic office applications smoothly on their own. Disabling hardware acceleration shifts the rendering workload from the GPU to the CPU, which often improves stability in Word and Excel without noticeable performance drops.




