I upgraded from v69 to v72. The only thing I noticed after upgrading was my right controller losing connection then reconnecting a second or two later while navigating through the menus. This was while I was sitting down. When I stood up, it stopped. I'll post if I notice anything else the next...
How do you have the headsets set up with the accounts? Is it like below?
Quest 2 = your account as primary
Quest 3 = your account as primary, with your wife's account as secondary, with app sharing on