Stuck in Yosemite with OS X Installer Drive and a Missing OS X Mavericks Partition? Here’s the Fix

Some Mac users who partitioned their Macs to dual boot between the beta OS X Yosemite builds and stable OS X Mavericks releases have discovered a disconcerting issue; their Mavericks partition seems to have vanished and been replaced by an “OS X Installer” partition, forcing them to be stuck in OS X Yosemite. The obvious … Read More