Problems with booting

Hi, I was able to successfully install Mavericks on a gigabyte H-87N board with i7 processor and samsung SSD,ballistix ram, no graphics card, with unibeast from a usb drive.

For reaching the installer i has to used to bootflag PCIRootUID=0 and I successfully installed.

Upon restart, I choose USB HDD by pressing F12 upon boot up and select the newly installed Mavericks. I did not use any boot flags. I see the apple logo, it starts to boot and then quits. I can see the apple logo and a bar...

Problems with booting