[HD2 Android Q&A, Help & Troubleshooting and Genera] empiricalis:
I have yet to successfully boot - here's a logcat of the boot process.

D/AndroidRuntime( 290): >>>>>> AndroidRuntime START com.android.internal.os.Zyg
oteInit <<<<<<
D/AndroidRuntime( 290): CheckJNI is ON
E/dalvikvm( 290): Can't open dex cache '/data/dalvik-cache/system@framework@cor
e.jar@classes.dex': No such file or directory
I/dalvikvm( 290): Unable to open or create cache for /system/framework/core.jar
(/data/dalvik-cache/system@framework@core.jar@classes.dex)
D/dalvikvm( 290): Unable to process classpath element '/system/framework/core.j
ar'
E/dalvikvm( 290): Can't open dex cache '/data/dalvik-cache/system@framework@bou
ncycastle.jar@classes.dex': No such file or directory
I/dalvikvm( 290): Unable to open or create cache for /system/framework/bouncyca
stle.jar (/data/dalvik-cache/system@framework@bouncycastle.jar@classes.dex)
D/dalvikvm( 290): Unable to process classpath element '/system/framework/bouncy
castle.jar'
E/dalvikvm( 290): Can't open dex cache '/data/dalvik-cache/system@framework@ext
.jar@classes.dex': No such file or directory
I/dalvikvm( 290): Unable to open or create cache for /system/framework/ext.jar
(/data/dalvik-cache/system@framework@ext.jar@classes.dex)
D/dalvikvm( 290): Unable to process classpath element '/system/framework/ext.ja
r'
E/dalvikvm( 290): Can't open dex cache '/data/dalvik-cache/system@framework@fra
mework.jar@classes.dex': No such file or directory
I/dalvikvm( 290): Unable to open or create cache for /system/framework/framewor
k.jar (/data/dalvik-cache/system@framework@framework.jar@classes.dex)
D/dalvikvm( 290): Unable to process classpath element '/system/framework/framew
ork.jar'
E/dalvikvm( 290): Can't open dex cache '/data/dalvik-cache/system@framework@and
roid.policy.jar@classes.dex': No such file or directory
I/dalvikvm( 290): Unable to open or create cache for /system/framework/android.
policy.jar (/data/dalvik-cache/system@framework@android.policy.jar@classes.dex)
D/dalvikvm( 290): Unable to process classpath element '/system/framework/androi
d.policy.jar'
E/dalvikvm( 290): Can't open dex cache '/data/dalvik-cache/system@framework@ser
vices.jar@classes.dex': No such file or directory
I/dalvikvm( 290): Unable to open or create cache for /system/framework/services
.jar (/data/dalvik-cache/system@framework@services.jar@classes.dex)
D/dalvikvm( 290): Unable to process classpath element '/system/framework/servic
es.jar'
E/dalvikvm( 290): Can't open dex cache '/data/dalvik-cache/system@framework@cor
e-junit.jar@classes.dex': No such file or directory
I/dalvikvm( 290): Unable to open or create cache for /system/framework/core-jun
it.jar (/data/dalvik-cache/system@framework@core-junit.jar@classes.dex)
D/dalvikvm( 290): Unable to process classpath element '/system/framework/core-j
unit.jar'
E/dalvikvm( 290): No valid entries found in bootclasspath '/system/framework/co
re.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/fram
ework/framework.jar:/system/framework/android.policy.jar:/system/framework/servi
ces.jar:/system/framework/core-junit.jar'
W/dalvikvm( 290): JNI_CreateJavaVM failed
E/AndroidRuntime( 290): JNI_CreateJavaVM failed
I/ServiceManager( 178): service 'media.audio_flinger' died
I/ServiceManager( 178): service 'media.audio_policy' died
I/ServiceManager( 178): service 'media.player' died
I/ServiceManager( 178): service 'media.camera' died
I/Netd ( 294): Netd 1.0 starting
I/ ( 292): ServiceManager: 0xad50
W/AudioHardwareInterface( 292): Using stubbed audio hardware. No sound will be
produced.
D/AudioHardwareInterface( 292): setMode(NORMAL)
I/CameraService( 292): CameraService started (pid=292)
I/AudioFlinger( 292): AudioFlinger's thread 0xc630 ready to run