WebEPG missing thumbs on some programmes (1 Viewer)

[yourmumquake]

MediaPortal Version: SVN 24553
MediaPortal Skin: Blue3Wide
Windows Version: MCE2005SP3
CPU Type:
HDD:
Memory: 2Gig
Motherboard: EVGA
Video Card: ATI
Video Card Driver:
Sound Card:
Sound Card AC3:
Sound Card Driver:
1. TV Card:
1. TV Card Type:
1. TV Card Driver:
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:
MPEG2 Audio Codec:
h.264 Video Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:


Have seen this before and wondered if this is a known issue/bug or a configuration issue?
Reference with attached screen shots:
Using either RadioTimes or MyDigiguide - ITV2 - both Ocean's 11 and 12 appear to be missing the specific program detail when viewing ‘Genre’ but the program details appear when viewing for ‘Title’.
Using 1.1 SVN 24553 on MCE2005 SP3