How to get the Oscilloscope in v2.1? (1 Viewer)

[bigboss97]

MediaPortal Version: 0.2.1.0
MediaPortal Skin: Blue Two
Windows Version: XP SP2
CPU Type:
HDD:
Memory:
Motherboard:
Motherboard Chipset:
Motherboard Bios:
Video Card:
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:
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4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

I've upgraded my MP to 0.2.1.0 recently. I used to have an oscilloscope when I play music. I can't recall that I had to configure anything for that. In v2.1 I can only see a black square. How can I get that colorful animation back?

thanks
Phuoc Can HUA