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Why is there a Gray Column on PowerPoint

Ajay Sai

Published By

Ajay Sai

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Admin

Published On

November 12th, 2025

Reading Time

3 min read

A gray column in PowerPoint may result from themes, Slide Master settings, or display glitches

Why Is There a Gray Column on PowerPoint?

If you notice a gray column appearing in your PowerPoint presentation, it could be due to multiple reasons, such as Slide Master settings, theme background, text placeholders, or a display glitch.
Understanding the cause can help you remove or adjust it accordingly.
This guide walks you through possible reasons and fixes step by step.

Possible Reasons and Fixes for the Gray Column in PowerPoint

Slide Master Background Issue

Open View > Slide Master to check if the gray column is part of the theme.
notion image
If found, click on the background and remove or change the color from the Format Background option.
Exit Slide Master view and check if the gray column disappears.

Placeholder or Text Box Overlapping

Go to Normal View and click on the gray column. If it’s a text box or placeholder, delete or resize it by dragging its edges.
notion image
If you can’t click on it, it might be part of the Slide Master.

Slide Layout or Theme Issue

Go to Design > Slide Size and check if an incorrect aspect ratio is causing the gray bar.
notion image
If it appears due to a custom theme, try changing the design under Design > Themes.

PowerPoint Display Glitch

Restart PowerPoint and reopen your presentation to see if the issue persists.
If the gray column is still there, try updating PowerPoint via File > Account > Update Options.
notion image
Check if your system’s display drivers are updated.

Extra Shape or Object in the Background

Click on the gray area and check if it’s a shape. If yes, press Delete to remove it.
You can also check for extra objects using Selection Pane (Home > Arrange > Selection Pane).

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Conclusion

A gray column in PowerPoint can be caused by Slide Master settings, placeholders, themes, display glitches, or extra objects.
Identifying the cause will help you remove or adjust it effectively, ensuring a clean and professional presentation.

FAQs on Gray Columns in PowerPoint

Why does my PowerPoint have a gray bar on the side?

It could be a background element, Slide Master setting, or an issue with the slide size ratio.

How do I remove an unwanted gray section in PowerPoint?

Check Slide Master settings, background formatting, and layout themes, then remove or adjust the gray section.

Will changing the slide size fix the gray column?

Yes, if the issue is related to an incorrect aspect ratio, adjusting the Slide Size might resolve it.

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About the author

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Ajay Sai— writer at MagicSlides.app

Ajay have been a techincal writer for more than 2+ years. from coding tutorials to using day to day apps he have helped 100k+ visitors with their various queries

More from Ajay

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