Why are projects not being built?

Question

ubuntu

Hello.
Ubuntu 16.04
Installed C::B from Ubuntu Software, installed GNU GCC (it is definitely there, because I compile and run through the terminal), but projects are not built in C::B.
Every time like this:

spoiler

Xterm only starts if I click "no"

Answer 1

I will answer myself: The version that is installed from Ubuntu Software is buggy, it is better to install a newer version from PPA.