Fix Gray Browser Window When Using Word in Split Screen
Question details
The user needs to resolve an issue where a web browser window turns gray when Microsoft Word is actively used in a side-by-side display layout.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Multitasking with Microsoft Word and a web browser simultaneously using a split-screen or side-by-side window arrangement.
- Observed behavior
- The browser window becomes completely gray or blank when the Microsoft Word window becomes active.
Save any active work in both your Word document and your web browser, and ensure your operating system has no pending restart requirements before adjusting display or driver settings.
Disable Browser Hardware Acceleration
Hardware acceleration forces your GPU to handle graphics rendering, which can sometimes conflict with side-by-side window rendering and cause gray screens. Disabling it is the most common fix.
Modern browsers use hardware acceleration to improve performance by offloading tasks to the graphics card. However, when multitasking with resource-heavy applications like Word in a split-screen layout, this can cause rendering glitches.
Launch your web browser. Click the three-dot menu icon in the top-right corner (for Chrome or Edge) and select 'Settings'.
Type 'Hardware Acceleration' into the settings search bar to quickly locate the system or graphics settings.
Turn off the switch next to 'Use hardware acceleration when available' or 'Use graphics acceleration'.
Click the 'Relaunch' or 'Restart' button that appears next to the toggle to apply the changes and reload your browser.
Update Display Graphics Drivers
Outdated or corrupted graphics drivers can cause display issues when the operating system attempts to manage multiple active windows on the screen.
Adjust System Display Settings and Close Background Apps
High system resource consumption or conflicting third-party window management applications can disrupt how the OS renders split screens.
Try WPS Office for Smooth Multitasking
If display glitches persist while running Microsoft Word alongside other applications, consider switching to WPS Office. It is a highly compatible, free, and lightweight suite that consumes fewer system resources, ensuring stable performance during side-by-side multitasking without gray screen rendering errors.
- 1. Download and install: Visit the official WPS website, download the free installer, and complete the quick installation process.
- 2. Open your document: Launch WPS Writer and open your existing .docx file. The formatting will be preserved perfectly.
- 3. Snap your windows: Drag the WPS Writer window to one side of your screen and your browser to the other to enjoy a flawless split-screen experience.

Frequently Asked Questions
Why does my browser turn gray only when Word is the active window?
This occurs because the operating system reallocates graphics processing resources to the active application. If hardware acceleration is enabled or graphics drivers are unstable, the inactive window (your browser) may fail to render its contents properly, resulting in a solid gray block.
Will reinstalling Microsoft Word fix the gray window issue?
Reinstalling Word rarely fixes this specific issue. The problem is typically rooted in how your web browser handles rendering (hardware acceleration), outdated graphics drivers, or the operating system's window management, rather than the Word application itself.
Does disabling browser hardware acceleration affect performance?
Disabling hardware acceleration shifts the rendering workload from your graphics card (GPU) to your processor (CPU). For standard text-based browsing, you will not notice a difference. However, graphic-intensive tasks like playing browser games or streaming high-definition video might run slightly slower.
How do I correctly snap windows side-by-side in Windows?
You can use the built-in Snap Assist feature by clicking and holding the title bar of a window and dragging it all the way to the left or right edge of your screen. Alternatively, select the window and press the Windows key + Left or Right arrow keys on your keyboard.




