Having trouble understanding why i cant MINT POS any coins.

99% of my POS is 0-4 confirmations

https://cl0c0.pogoplug.com/svc/files/XCLD4TMLDZXY6AGC2ETXSNW4DA/XCLD4TMLDZXY6AGC2ETXSNW4DA/rZAzdT8U36FXXSlkp6JYfA/Screen%20Shot%202014-05-30%20at%203.18.35%20pm.png

Is anyone able to assist me on this?

Is it my MAC, or Software, Or Internet Speed.. ?

Any Assistance would be great.
There is no password on my wallet, The coins are POS, I see other peoples wallets who POS successfully all the time.

Any tricks?