After Effects 14.1.5 important SLOW files camera problem

[Basa Std.]

Im working in a normal and simple comp, 1920x1080 Just when adding a camera, all goes EXTREMELY SLOW

just to see 1 layer, have to wait a lot of time to only see the layer selected. Even I havent started to animate!

cmon!!! we cant work this way

[Basa Std.]

Ok it just appear this warning, (it does not appear before)

Now I am trying  to do the Purge but it doesnt let me and everytime I open it I have to change to AE render

any advice?

[Roei Tzoref]

we need more information. it is not clear what is happening. show some screenshots and try to be speficic what exactly is going on. what warning?

[Basa Std.]

Thanks Roei, this was the warning that I didnt noticed

But I think the problem was solved with this.

Thanks