App starts but as crop of screen at linux

When I start my cocos2d-x app under Ubuntu-14.04 it starts as crop of screen. See occusunally

glxinfo | grep “OpenGL version”
OpenGL version string: 3.0 Mesa 10.1.3

What can be wrong? What can influence to that display? How to fix it?

It starts normally on android.

This is set in AppDelegate (Probably if you haven’t ever changed it)

Which set? I haven’t ever changed it and it concerns to start virgin project.

Correct. This is in your AppDegate.