Calendar Problems

How to Fix Outlook Calendar Time Intervals Missing in Meeting Invites

Maira Mehtab Sep 28, 2026 869 views

Question details

Users need to restore the visibility of time intervals on the left side of their calendar meeting invitations without having to manually scroll to make them appear.

Product: Microsoft Outlook
Device & OS: not provided
Scenario: Viewing or creating meeting invitations within the Outlook Calendar interface.
Observed behavior: Time intervals are missing along the left side of Outlook meeting invitations but temporarily reappear after clicking or moving the scroll bar.

Before you start

Ensure your Microsoft Outlook application is updated to the latest version, as display and rendering glitches are frequently resolved in official Microsoft patches.

Solution 1Recommended

Troubleshoot Outlook Rendering and Settings

Applying basic resets, clearing temporary caches, and disabling interfering add-ins can resolve common display glitches in the Outlook calendar.

Visual glitches where elements only load upon scrolling often point to localized rendering issues or conflicts with installed extensions. Methodically disabling these variables can quickly isolate the root cause.

Reset the Calendar View

Navigate to the View tab in your Outlook Calendar ribbon and click on 'Reset View' to restore the default layout settings.

Disable Hardware Graphics Acceleration

Go to File > Options > Advanced. Scroll down to the Display section and check the box for 'Disable hardware graphics acceleration' if it is available in your version.

Clear the Outlook Cache

Press Win + R, type '%localappdata%\Microsoft\Outlook', and press Enter. Locate and clear the contents of the 'RoamCache' folder, then restart Outlook.

Temporarily Disable Add-ins

Go to File > Options > Add-ins. Manage 'COM Add-ins' and click Go. Uncheck all add-ins, click OK, and restart Outlook to see if the time intervals render correctly.

Add-in Isolation: If the issue disappears after disabling add-ins, re-enable them one by one to identify which specific extension is causing the rendering problem.

Solution 2

Create a New Outlook Profile

If your current Outlook profile is corrupted, creating a fresh profile can restore normal calendar rendering.

Solution 3

Escalate to IT or Microsoft Support

If the issue persists despite troubleshooting, it may be a known Outlook rendering bug that requires escalation.

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Frequently Asked Questions

Why do the time intervals only appear when I scroll in Outlook?

This is often caused by a rendering bug or a display glitch within the Outlook client. Interacting with the scroll bar forces the application window to refresh its user interface, which makes the missing time intervals temporarily visible.

Can hardware graphics acceleration cause Outlook calendar display issues?

Yes, hardware graphics acceleration can sometimes conflict with your system's display drivers, leading to missing UI elements like time intervals or blank panes. Disabling it in Outlook's Advanced options often resolves these visual glitches.

Will clearing the Outlook cache delete my emails or meetings?

No, clearing the Outlook cache (such as the RoamCache folder) only removes temporary files used to speed up the application's loading times. Your emails, calendar events, and contacts are safely stored on the mail server and will resync automatically.

How do I check my exact Outlook version for an IT support ticket?

To find your exact version, open Outlook, go to File, select Office Account, and look under the 'About Outlook' section. Providing this exact build information helps IT or Microsoft Support pinpoint specific known bugs.

Outlook & Email Problems