Pi Camera V2.1 issues

Pi Camera V2.1

I have a Pi 4b was running a Pi camera V1 all fine changed yesterday to V2.1 started a print it was struggling to keep up showing the movement then it froze and now octoprint just shows webcam streaming i am waiting for the print to finish then i will reset but has anyone encountered this before or are their any settings i need to change?

using current Octoprint release

Which webcam settings are you using?
How is the pi connected to your network?

Hi
All default settings for webcam and Pi connected over home network sitting in the same room as the wifi router (full signal)