Display will not wake from sleep [Thunderbolt 17" MBP]

[mkjellman]

3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.370)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.363)-[DLDistributedNotificationCenter stream:handleEvent:] Server did die - reconnecting
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.370)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.363)-[DLDistributedNotificationCenter stream:handleEvent:] Server did die - reconnecting
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.370)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:43:44 PM DisplayLinkUserAgent[133] (02100a90.389)-[DLDistributedNotificationCenter stream:handleEvent:] reconnected.
3/13/11 6:46:46 PM com.apple.launchd[1] *** launchd[1] has started up. ***
3/13/11 6:47:07 PM com.apple.launchd[1] (com.displaylink.usbnivolistener[44]) Exited with exit code: 1
3/13/11 6:47:07 PM com.apple.launchd[1] (com.displaylink.usbnivolistener[55]) Exited with exit code: 1
3/13/11 6:47:07 PM com.apple.launchd[1] (com.displaylink.usbnivolistener) Throttling respawn: Will start in 5 seconds
3/13/11 6:47:08 PM com.apple.launchd[1] (com.displaylink.usbnivolistener) Throttling respawn: Will start in 4 seconds
3/13/11 6:47:10 PM com.apple.launchd[1] (com.displaylink.usbnivolistener) Throttling respawn: Will start in 2 seconds


displaylink usb dongle isn't plugged in when this is a problem. to reproduce, install displaylink driver and let the display go dark, computer is not sleeping...try to wake computer from sleep. internal display will not come back. the above is what is logged in the console when the problem occurs.