Lack of Launch button in web client after upgrading to 6.7 or 6.0.7 and above
After upgrading to 6.7, the Launch button is no longer shown when making a session request.
The red highlighted Launch button is missing.
The session launch functionality in the web client is disabled by default from 6.7 and 6.0.7. It can be enabled from the web client | Click on the username in top right corner | My Settings | My Requests | Toggle "Show Session Launch Button"