This is an issue caused by the UI Cheats mod. For future reference, on the day of an update you should not re-enable mods unless you know that they are compatible with the latest update. This should prevent problems like this in the future.
What mod did you have to update? I'm experiencing the same issue.
I updated his mod yesterday prior to playing my game and I was still having the build mode problem. Unless he updated his mod again today??
Product: The Sims 4
Platform:PC
Which language are you playing the game in? English
How often does the bug occur? Every time (100%)
What is your current game version number? 1.60.54.1020
What expansions, game packs, and stuff packs do you have installed? Discover university island living seasons cats and dogs city living get to work Jungle adventure parenthood laundry day
Steps: How can we find the bug ourselves? Going into build\buy through the map or live mode
What happens when the bug occurs? The UI panels in the top right center and the bottom catalog disappear and the live mode button is frozen
What do you expect to see? All menus should be accessible and well, there.
Have you installed any customization with the game, e.g. Custom Content or Mods? Yes
Did this issue appear after a specific patch or change you made to your system? Yes
Please describe the patch or change you made. When I updated the game
https://docs.google.com/document/d/1a1jUbyV5cVpwUzr🤭xXzrTz07nTDbp7O-7q47ZbMStw/edit?usp=sharing
