Hello MarcA_7886,
May I confirm if this situation occurs in both Teams client and your IE browser? If so, for Teams client, you can try to clear the Teams client cache to see if it can help:
1. Fully exit the Microsoft Teams desktop client. You can right click Teams from the Icon Tray and select ‘Quit’, or run Task Manager and fully kill the process.
2. Go to File Explorer, and type in %appdata%\Microsoft\teams.
3. Once in the directory, you’ll see a few of the following folders:
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a. From within ‘Application Cache’, go to Cache and delete any of the files in the Cache location.
* %appdata%\Microsoft\teams\application cache\cache
b. From within ‘Blob_storage’, delete any files that are located in here if any.
* %appdata%\Microsoft\teams\blob_storage
c. From within ‘Cache’, delete all files.
* %appdata%\Microsoft\teams\Cache
d. From within ‘databases’, delete all files.
* %appdata%\Microsoft\teams\databases
e. From within ‘GPUCache’, delete all files.
* %appdata%\Microsoft\teams\GPUcache
f. From within ‘IndexedDB’, delete the .db file.
* %appdata%\Microsoft\teams\IndexedDB
g. From within ‘Local Storage’, delete all files.
* %appdata%\Microsoft\teams\Local Storage
h. Lastly, from within ‘tmp’, delete any file.
* %appdata%\Microsoft\teams\tmp
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Once the cleanup is finally completed, you can now restart Teams and check the results.
For browsers, to rule out IE problems, I recommend you open Teams in Private mode or change to other browsers (such as Chrome, Firefox) to check the results.
Best Regards,
Sylvie