main reason:
Dyld Error Message:
Library not loaded: @loader_path/libboost_system-mt.dylib
Referenced from: /Volumes/DigiByte-Qt/DigiByte-Qt.app/Contents/Frameworks/libboost_thread-mt.dylib
Reason: image not found
Yes we did have an issue with the libboost_thread on 10.10. We are checking into this & recompiling!