I'm actually not running Gingerbread on the HD2 anymore. Too many weird issues (especially when it comes to GPS (which I use a LOT)).
I am using the MyTouch 4G port and it works really well. Not gingerbread, but at least it works!
[22 Feb][ZIP][Incremental updates][TMOUS] Moto-MyTouch4G V3.3 [Kernel tytung r5] - xda-developers
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(otherwise the mean android ghost will come and underclock and overvolt your phone!!)