hands showing wrong time

For some reason the date column is showing the hands as -20 hours from when they were actually played. For example in the screenshot below you can see hands played at 0603 on May 18 are being recorded as 1003 17 May.
http://i.imgur.com/7WilFKG.png
I've checked the actual hand histories and they are showing the correct date so it seems to be an issue with pt4 and not the hand histories from stars. Also on the graph when I click the today tab it is showing hands from 2 days ago, the only way I can view hands being played live in be using the "since date".
http://i.imgur.com/7WilFKG.png
I've checked the actual hand histories and they are showing the correct date so it seems to be an issue with pt4 and not the hand histories from stars. Also on the graph when I click the today tab it is showing hands from 2 days ago, the only way I can view hands being played live in be using the "since date".