Dear Veronica,
Many thanks for the response and for providing all these details. It really helps in narrowing down the potential causes of the issue.
Here are a few steps you can try to resolve the problem:
- May I know which Teams version you are using? For classic Teams, hardware acceleration used to cause display issues. In Teams, go to Settings > General and uncheck "Use hardware acceleration when available".
- If you are using the new Teams, please try resetting the Teams app and check if the issue persists.
- Have you tried using Teams on the web to check if you get the same issue? This can help determine if the problem is specific to the desktop app.
- Uninstalling and reinstalling Teams can sometimes resolve persistent issues. Make sure to download the latest version from the official Microsoft website.
- Since you're using a wired mouse, try plugging it into a different USB port to see if that resolves the issue.
If these steps don't resolve the issue, it is likely due to another issue that needs further checking on the server backend, because our forum lacks relevant knowledge and permissions, so to better help you, please kindly try to create a service ticket in the Microsoft 365 admin center to support > service requests through navigation, as they have more access permissions than on this forum, and professional engineers will further help you.
Note: If you are not using admin account, please kindly ask your admin within your organization for help.
Thank you for your patience and cooperation. Let's work together to get this resolved!