This is from my online chat:
USER: Screen shuts down after 30 minutes of Just Ride before I am finished. This started happening after the most recent update.
AGENT (Mackenzie H.): We are sorry that you are currently experiencing an issue with your Peloton device. We have forwarded this information to our Engineering team. We apologize, but we cannot promise a definite timeline for a fix for this issue. In most cases, our software fixes are usually distributed during an OTA software update. With this in mind, we recommend regularly updating your device. In an event that the issue has not been resolved, we encourage you to continue to report it to us.
USER: this problem was caused by the most recent update
AGENT (Mackenzie H.): Our Team is aware of this issue. In the meantime, can you please follow the following steps? Go to Settings → Device Settings → Display → Sleep
USER: Now what?
AGENT (Mackenzie H.): Change the sleep time, please.
USER: to what?
AGENT (Mackenzie H.): 30 minutes, please.