Plugin folder (home screen) is empty (1 Viewer)

[FLY]

MediaPortal Version: MP 2.1 stable release
MediaPortal Skin: Blue Two 4:3
Windows Version: Win XP SP2 + latest updates
CPU Type: intel p4 3.2 Ghz
HDD: seagate 300Gb
Memory: DDR 2100 or something
Motherboard: INTEL D925XX
Motherboard Chipset: INTEL 925
Motherboard Bios: INTEL
Video Card: ATI Radeon
Video Card Driver: latest from mfg web
Sound Card: intel on board Sigma tel sound
Sound Card AC3: Optical out
Sound Card Driver: sigmatel latest
1. TV Card: Hauppauge MCE 150
1. TV Card Type: DVB-C
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: FFD Show
MPEG2 Audio Codec: FFD Show
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote: HP MCE remote
TV: 27" CRT TV 4:3
TV - HTPC Connection: S-Video thru Yamaha AV receiver

after clean install of MP 2.1 stable release, my plugin folder in home screen had several entries of only sudoku plugin. I disabeled that plugin and now the plugin folder is empty. no other plugins are showing up. any help will be appreciated.

thx