Dynamic Refresh Rate - Add slight delay before playback? (1 Viewer)

[DragonQ]

MediaPortal Version: 1.2.1
MediaPortal Skin: Blue3Wide
Windows Version: Windows 7 x64 SP1
CPU Type: Intel Core i5-430M
HDD: Crucial M4 (128 GB)
Memory: 4 GB; 1333 MHz
Motherboard: Unknown
Video Card: Intel HD Graphics
Video Card Driver: Latest
Sound Card: On-board
Sound Card AC3: None
Sound Card Driver: Latest
1. TV Card: None
1. TV Card Type: None
1. TV Card Driver: None
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
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: ffdshow tryouts
MPEG2 Audio Codec: ffdshow tryouts
h.264 Video Codec: ffdshow tryouts
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply: Unknown
Remote: None
TV: Bush (model number apparently doesn't exist)
TV - HTPC Connection: HDMI


About 1-2 seconds after a refresh rate change, my TV's sound is muted for a second or so. Is there a way to ask MediaPortal to delay starting playback of a video for a second or two after a dynamic refresh rate change so that this muting happens when nothing is playing?

Thanks.