1) Try installing the new Xcode BetaI just installed Big Sur after 20 hours. Applications are still present (as i saw they dissapear for some of you), but my biggest problem is that i can't use Safari anymore. When i open it, it just crash. Any fix for this? Is here someone who is facing with the same issue?
2) Probably you have your Safari set up at ‘view icons screen’. You should remove all your bookmarks first. Then click the address bar and do a command click on the Favorites tab that is displaying under the addressbar. Uncheck ‘show view icons’ and you should be fine.
I had this unexpected crashing thing yesterday too.
If you had read the Release Notes, you would know why these ‘strange developers’ show up.Did you also see this with GlobalProtect? In older version of macOS, it should prompt me to allow access for Palo Alto Networks (the developer of the GlobalProtect app), but now it actually show a bunch of developers that I don't recognize. Now I am not sure if it's that Big Sur has some new protocol in communicating with App to grant proper network related accesses and the current app is not compatible with that yet, OR it's actually a macOS bug that has nothing to do with the app.