Displaylink Monitor wont sleep - just goes black

[andrew]

Displaylink Monitor wont sleep it just goes black.

OS: Snow Leopard 1.6.5
Diplaylink Driver: 1.6 Beta 3
Device: Sewell Minideck
Diplaylink Chip: DL-195

AN2440D3:

Product ID: 0x028f
Vendor ID: 0x17e9 (DisplayLink (UK) Ltd.)
Version: 0.01
Serial Number: 001754
Speed: Up to 480 Mb/sec
Manufacturer: DisplayLink
Location ID: 0x26200000
Current Available (mA): 500
Current Required (mA): 500

Please fix soon.

Thanks

[displaylinker]

Same situation.

OSX: 10.6.6
Version: 1.6 Beta 3
Device: IOGEAR external USB to DVI
Monitor: Dell P2010H