MP + reclock: audio and video massively out of sync (1 Viewer)

[putkonen]

TV-Server Version: tvengine3-02-25-2008--11-22h--Rev17523
MediaPortal Version: MediaPortal-svn--02-25-2008--11-19-Rev17523
MediaPortal Skin: Xface
Windows Version: XP Pro 2002 SP2
CPU Type: AMD X2 BE-2300
HDD: Samsung SATA 500 GB
Memory: 2 GB DDR2
Motherboard: Asus M2N-VM DH
Motherboard Chipset: nForce 430
Motherboard Bios: Award v1302
Video Card: ASUS EAH2400
Video Card Driver: 8.451.0.0
Sound Card: SoundMAX integrated
Sound Card AC3: coaxial out
Sound Card Driver: 5.10.1.6110
1. TV Card: Cinergy 1200 DVB-C
1. TV Card Type: DVB-C
1. TV Card Driver: 4.8.3.18
2. TV Card: Cinergy 1200 DVB-C
2. TV Card Type: DVB-C
2. TV Card Driver: 4.8.3.18
3. TV Card:
3. TV Card Type:
3. TV Card Driver:
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
Satelite/CableTV Provider:
HTPC Case: Antec Fusion V2
Cooling:
Power Supply: Antec 430W
Remote: MCE Remote
TV:
TV - HTPC Connection: Sub-D

I'm trying to use reclock with MP in order to get good video playback. However I've encountered a problem with this combination. In my TV, after changing the channel for a couple of times, the audio gets delayed at least half a second compared to video.

Any ideas highly appreciated.