I will have to test this on mine to see if I have the same experience on the cams that are sending me to the TUTK Live View. I have previously only been using the notification to launch, not going back to the Events tab to launch an event in live progress.
As mentioned before, I have experienced this periodically before, all the way back to right after the change was made. This isn’t a bug for them to fix. This was a decision made because the AWS KVS Live View (slider) was reportedly unreliable:
However, these reports are more widespread than previously experienced. I am also hoping it is permanent.