[Nexus 4 Original Android Development] h.nocturna:
I think I found a bug: If I receive a group mms and try to click 'Group Participants' in the 3-dot menu, messaging force closes every time. Not complaining, just trying to contribute. Do you want a logcat?

EDIT: Logcat

D/ALSAStreamOps( 175): setParameters(): keyRouting with device 0x2
D/ALSAModule( 175): s_route: devices 0x2 in mode 0
D/ALSAModule( 175): switchDevice: device 2 mode:0
D/ALSAModule( 175): No valid input device: 0
D/ALSAModule( 175): switchDevice,rxDev:Speaker, txDev:(null), curRxDev:Speaker,
curTxDev:DMIC Endfire
D/alsa_ucm( 175): snd_use_case_set(): uc_mgr 0x412152a0 identifier _enadev valu
e Speaker
D/alsa_ucm( 175): Set mixer controls for HiFi Lowlatency enable 1
D/ALSAModule( 175): switchDevice: curTxUCMDevivce DMIC Endfire curRxDevDevice S
peaker
D/dalvikvm( 557): GC_EXPLICIT freed 1317K, 32% free 29775K/43576K, paused 3ms+1
1ms, total 128ms
D/overlay ( 172): FROM_STATE = OV_BYPASS_3_LAYER TO_STATE = OV_CLOSED
D/AndroidRuntime( 5549): Shutting down VM
W/dalvikvm( 5549): threadid=1: thread exiting with uncaught exception (group=0x4
0c82930)
I/ActivityManager( 557): START u0 {cmp=com.android.mms/.ui.RecipientListActivit
y (has extras)} from pid 5549
D/ALSAStreamOps( 175): setParameters(): keyRouting with device 0x2
D/ALSAModule( 175): s_route: devices 0x2 in mode 0
D/ALSAModule( 175): switchDevice: device 2 mode:0
D/ALSAModule( 175): No valid input device: 0
D/ALSAModule( 175): switchDevice,rxDev:Speaker, txDev:(null), curRxDev:Speaker,
curTxDev:DMIC Endfire
D/alsa_ucm( 175): snd_use_case_set(): uc_mgr 0x412152a0 identifier _enadev valu
e Speaker
D/alsa_ucm( 175): Set mixer controls for HiFi Lowlatency enable 1
D/ALSAModule( 175): switchDevice: curTxUCMDevivce DMIC Endfire curRxDevDevice S
peaker
E/AndroidRuntime( 5549): FATAL EXCEPTION: main
E/AndroidRuntime( 5549): android.content.ActivityNotFoundException: Unable to fi
nd explicit activity class {com.android.mms/com.android.mms.ui.RecipientListActi
vity}; have you declared this activity in your AndroidManifest.xml?
E/AndroidRuntime( 5549): at android.app.Instrumentation.checkStartActivit
yResult(Instrumentation.java:1618)
E/AndroidRuntime( 5549): at android.app.Instrumentation.execStartActivity
(Instrumentation.java:1417)
E/AndroidRuntime( 5549): at android.app.Activity.startActivityForResult(A
ctivity.java:3370)
E/AndroidRuntime( 5549): at android.app.Activity.startActivityForResult(A
ctivity.java:3331)
E/AndroidRuntime( 5549): at com.android.mms.ui.ComposeMessageActivity.sta
rtActivityForResult(ComposeMessageActivity.java:647)
E/AndroidRuntime( 5549): at android.app.Activity.startActivity(Activity.j
ava:3566)
E/AndroidRuntime( 5549): at android.app.Activity.startActivity(Activity.j
ava:3534)
E/AndroidRuntime( 5549): at com.android.mms.ui.ComposeMessageActivity.onO
ptionsItemSelected(ComposeMessageActivity.java:2769)
E/AndroidRuntime( 5549): at android.app.Activity.onMenuItemSelected(Activ
ity.java:2548)
E/AndroidRuntime( 5549): at com.android.internal.policy.impl.PhoneWindow.
onMenuItemSelected(PhoneWindow.java:980)
E/AndroidRuntime( 5549): at com.android.internal.view.menu.MenuBuilder.di
spatchMenuItemSelected(MenuBuilder.java:735)
E/AndroidRuntime( 5549): at com.android.internal.view.menu.MenuItemImpl.i
nvoke(MenuItemImpl.java:149)
E/AndroidRuntime( 5549): at com.android.internal.view.menu.MenuBuilder.pe
rformItemAction(MenuBuilder.java:874)
E/AndroidRuntime( 5549): at com.android.internal.view.menu.MenuPopupHelpe
r.onItemClick(MenuPopupHelper.java:156)
E/AndroidRuntime( 5549): at android.widget.AdapterView.performItemClick(A
dapterView.java:298)
E/AndroidRuntime( 5549): at android.widget.AbsListView.performItemClick(A
bsListView.java:1102)
E/AndroidRuntime( 5549): at android.widget.AbsListView$PerformClick.run(A
bsListView.java:2751)
E/AndroidRuntime( 5549): at android.widget.AbsListView$1.run(AbsListView.
java:3425)
E/AndroidRuntime( 5549): at android.os.Handler.handleCallback(Handler.jav
a:725)
E/AndroidRuntime( 5549): at android.os.Handler.dispatchMessage(Handler.ja
va:92)
E/AndroidRuntime( 5549): at android.os.Looper.loop(Looper.java:137)
E/AndroidRuntime( 5549): at android.app.ActivityThread.main(ActivityThrea
d.java:5193)
E/AndroidRuntime( 5549): at java.lang.reflect.Method.invokeNative(Native
Method)
E/AndroidRuntime( 5549): at java.lang.reflect.Method.invoke(Method.java:5
11)
E/AndroidRuntime( 5549): at com.android.internal.os.ZygoteInit$MethodAndA
rgsCaller.run(ZygoteInit.java:795)
E/AndroidRuntime( 5549): at com.android.internal.os.ZygoteInit.main(Zygot
eInit.java:562)
E/AndroidRuntime( 5549): at dalvik.system.NativeStart.main(Native Method)

W/ActivityManager( 557): Force finishing activity com.android.mms/.ui.Compose
MessageActivity
W/ActivityManager( 557): Activity pause timeout for ActivityRecord{412ea180 u0
com.android.mms/.ui.ComposeMessageActivity}
D/WiFiText( 823): RSSI changed
E/NotificationService( 557): Ignoring notification with icon==0: Notification(p
ri=0 contentView=null vibrate=null sound=null defaults=0x0 flags=0x1 kind=[null]
)
D/alsa_ucm( 175): snd_use_case_set(): uc_mgr 0x412152a0 identifier _verb value
Inactive
D/alsa_ucm( 175): Set mixer controls for HiFi Lowlatency enable 0
D/alsa_ucm( 175): snd_use_case_set(): uc_mgr 0x412152a0 identifier _disdev valu
e DMIC Endfire
D/alsa_ucm( 175): disdev: device DMIC Endfire not enabled, no need to disable
D/alsa_ucm( 175): snd_use_case_set(): uc_mgr 0x412152a0 identifier _disdev valu
e Speaker
D/alsa_ucm( 175): Set mixer controls for Speaker enable 0

I'm not great at reading these, but I covered all of the activity up to the FC and about 3-5s afterwards just to be safe.