I make a small c++ program on Ubuntu 14.04 virtual machine (run by VMWare) to draw some PNG files to framebuffer "/dev/fb0". I expect content of the PNG files will be displayed on a window on Ubuntu. But after i run program, VMWare switch to other screen (see the picture1.png below)
Then, if i make the VMWare full screen, the VMWare switch back to screen of Ubuntu (see the picture2.png below)
Are there something wrong when run Ubuntu virtual machine by VMWare ?