To be precise, it is the shadow of capture the window when taking a screenshot of the macOS. KDE screenshots also seem to encounter this problem.
The original picture should be:
But it looks like this in Mattermost:
Mattermost Version: 5.38.2
To be precise, it is the shadow of capture the window when taking a screenshot of the macOS. KDE screenshots also seem to encounter this problem.
The original picture should be:
But it looks like this in Mattermost:
Mattermost Version: 5.38.2
We have a ticket for this here: https://mattermost.atlassian.net/browse/MM-36295