The reason this is happening is probably because your device and the computers think they are in different locations on the map, so the time changes every time you sync. I had the same problem. My comp's regional setting was to Thai and my device's was set to India. Once I set the computers location right it was fine.
1) Sennheiser- best audio quality seen till date, good budget oriented, audiophile headphone would be PX100.
2)ATi graphic card amongst the most flexible, sapphire best maker, (of which one is better, nVidia or ATi, it long on going argument)
3) Network services, Sevice Provider, Airtel the best in India, Vodafone comes second, BSNL/MTNL third, worst would be !dea. (This point valid only for Indian readers.)