Red frame around Perspective viewport?


#1

What does it mean please? I never seen it before… But it showed up suddenly somehow and i do not know what it means…


#2

It just means you have Auto-Keying activated. You can toggle that on/off using Ctrl (Cmd)+F9 or click the icon under the timeline that I’ve highlighted in green in this screenshot:
autokey


#3

You are right! thank you so much.