Topic: who can tell me the function of "always advanced mode on"

[Percy]

Help!Who can make a explanation about the "ALWAYS ADVANCED MODE ON" in the settings,its icon like a lock! when i turn it on  or turn it off i did't find any special change in my operation?Which master could tell me  what's the function of this icon or selection as well as the meaning of  "advanced mode"? THANK YOU!

[Ferry]

For example in the weather section you will then find that the top menu changed. Also in movie export there are additional options. Basically in many places where [CTRL] would show extra options these are now also visible. Like the layer system.