Customizing the visual backdrop during video calls to enhance privacy or presentation
Hello marcel_835,
Good day! Thank you for posting to the Microsoft Community. We'll be happy to help!
Based on your description, I understand that you are having issues uploading Teams background images.
I did some research on this, and I just found that there is a Service Incident that is affecting uploading Teams background, that have pixels above 1800.
Please rest assured our Team is currently working on this and a fix will be rolled out as soon as it is ready.
Please see their updates on this issue below:
Title: Users can't upload background images larger than 1800x1800 during Microsoft Teams meetings
User impact: Users can't upload background images larger than 1800x1800 during Microsoft Teams meetings.
More info: When attempting to upload a background image larger than 1800x1800, users receive an error message stating ""invalid image size" and the upload fails.
Current status: We're completing the final testing and validations of our fix before initiating its deployment. We expect to provide a timeline for the fix deployment with our next scheduled update.
Scope of impact: Your organization is affected by this event, and this issue prevents any user from uploading background images larger than 1800x1800 during Microsoft Teams meetings.
Start time: Tuesday, March 18, 2025, at 2:13 AM UTC
Root cause: A recent change instituted a restriction on image size for background image uploads in Microsoft Teams.
Next update by: Wednesday, March 26, 2025, at 11:00 PM UTC
Apologies for the incontinence this is causing you again,
Thank you so much for your understanding and cooperation.
Have a nice day!