I-485 RD 12/05/06
Pending12 months
Called USCIS 12/05/07
got a letter from USCIS showing name check not clear in middle of January, 2008
wrote letters to FL and Senator on 1/18/08
got response from Senator around 02/12/08
wrote a letter to USCIS mentioning New Memo on 02/15/08
got card ordered email on 02/21/08
Thanks to the forum for many useful information!
Hope everybody happy Chinese Holiday and good luck!