The developers of GhostBSD have releeased first BETA of version 10.3. Download the latest version here.
This first BETA development release is ready for testing and debugging new feature in GhostBSD 10.3, MATE and XFCE is available on SourceForge for the i386, amd64, and amd64-uefi architectures.
What has been fixed.
Localtime time has been fixed
Installer support for UEFI
Fixed boot partition for GPT to supports freebsd-boot, bios-boot and efi
Official announcement – http://ghostbsd.org/10.3_BETA1