how to change editor behavior in intellij idea

Question

I have installed IntelliJIdea 14.0.2 just now. I do not know its default editor but it is opening my source files in vi option now. So, not letting me do default ac

Answer 1

If you don't want to uninstall vi, you can either turn it off, like @redredtokki states (Tools > VimEmulator), or

Change the Ctrl-X and Ctrl-V keys in File > Settings

under: Editor > Vim Emulation:

Change the column on the right from "Vim" to "IDE".