When viewing a user's notes inside the MCP, the username (above his avatar) displays the name (and URL) of the currently logged in user, instead of the actual user being viewed.

This is due to a conflict between the following lines:
https://github.com/phpbb/phpbb/blob/develop-ascraeus/phpBB/includes/mcp/mcp_notes.php#L235

https://github.com/phpbb/phpbb/blob/develop-ascraeus/phpBB/includes/functions.php#L4891