[G2 Q&A, Help & Troubleshooting] Scorch038:
Well here is the part of a new log that shows the mediascanner disconnecting which causes Titanium Backup to crash:

02-11 20:45:34.428 W/o.gA ( 6222): Oops, we got a MediaScanner connection problem. Let's try to reconnect ...
02-11 20:45:34.428 W/o.gA ( 6222): java.lang.IllegalStateException: not connected to MediaScannerService
02-11 20:45:34.428 W/o.gA ( 6222):	at android.media.MediaScannerConnection.scanFile(MediaScannerConnection.java:166)
02-11 20:45:34.428 W/o.gA ( 6222):	at o.gC.run(Source:155)
02-11 20:45:34.428 W/dalvikvm( 6222): threadid=24: thread exiting with uncaught exception (group=0x41535c80)
02-11 20:45:34.428 D/o.gA ( 6222): Disconnecting from MediaScanner
02-11 20:45:34.428 E/AndroidRuntime( 6222): FATAL EXCEPTION: Thread-342
02-11 20:45:34.428 E/AndroidRuntime( 6222): Process: com.keramidas.TitaniumBackup, PID: 6222
02-11 20:45:34.428 E/AndroidRuntime( 6222): java.lang.NullPointerException
02-11 20:45:34.428 E/AndroidRuntime( 6222):	at o.gA$ˊ.ˊ(Source:105)
02-11 20:45:34.428 E/AndroidRuntime( 6222):	at o.gA$ˊ.ˊ(Source:91)
02-11 20:45:34.428 E/AndroidRuntime( 6222):	at o.gC.run(Source:160)
02-11 20:45:34.428 W/ActivityManager( 748): Force finishing activity com.keramidas.TitaniumBackup/o.ب
02-11 20:45:34.458 D/o.gA ( 6222): Connecting to MediaScanner
02-11 20:45:34.468 I/o.bZ ( 6222): Successfully added archive entry into cache !
02-11 20:45:34.468 I/ActivityManager( 748): Start proc android.process.media for service com.android.providers.media/.MediaScannerService: pid=8699 uid=10005 gids={50005, 1028, 1015, 1023, 1024, 2001, 3003, 3007}
02-11 20:45:34.528 I/o.gl ( 6222): onWindowFocusChanged(): false
02-11 20:45:34.568 I/ActivityManager( 6222): Timeline: Activity_idle id: android.os.BinderProxy@425bcc18 time:846588
02-11 20:45:34.688 I/o.gA ( 6222): MediaScanner has completed for: /storage/emulated/legacy/TitaniumBackup/com.linkedin.android-20140212-004526.properties
02-11 20:45:34.698 I/o.gA ( 6222): MediaScanner has completed for: /storage/emulated/legacy/TitaniumBackup/com.linkedin.android-20140212-004526.tar.gz
02-11 20:45:34.848 I/ActivityManager( 748): Timeline: Activity_windows_visible id: ActivityRecord{42ef0720 u0 com.keramidas.TitaniumBackup/.MainActivity t10} time:846866
02-11 20:45:34.858 E/WindowManager( 6222):
02-11 20:45:34.858 E/WindowManager( 6222): android.view.WindowLeaked: Activity o.ب has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView{42b523c0 V.E..... R.....ID 0,0-1026,634} that was originally added here
02-11 20:45:34.858 E/WindowManager( 6222):	at android.view.ViewRootImpl.<init>(ViewRootImpl.java:348)
02-11 20:45:34.858 E/WindowManager( 6222):	at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:248)
02-11 20:45:34.858 E/WindowManager( 6222):	at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:69)
02-11 20:45:34.858 E/WindowManager( 6222):	at android.app.Dialog.show(Dialog.java:286)
02-11 20:45:34.858 E/WindowManager( 6222):	at o.gi.<init>(Source:44)
02-11 20:45:34.858 E/WindowManager( 6222):	at o.gn.<init>(Source:67)
02-11 20:45:34.858 E/WindowManager( 6222):	at o.gm.ˊ(Source:66)
02-11 20:45:34.858 E/WindowManager( 6222):	at o.hg.run(Source:20)
02-11 20:45:34.858 E/WindowManager( 6222):	at android.os.Handler.handleCallback(Handler.java:733)
02-11 20:45:34.858 E/WindowManager( 6222):	at android.os.Handler.dispatchMessage(Handler.java:95)
02-11 20:45:34.858 E/WindowManager( 6222):	at android.os.Looper.loop(Looper.java:136)
02-11 20:45:34.858 E/WindowManager( 6222):	at android.app.ActivityThread.main(ActivityThread.java:5057)
02-11 20:45:34.858 E/WindowManager( 6222):	at java.lang.reflect.Method.invokeNative(Native Method)
02-11 20:45:34.858 E/WindowManager( 6222):	at java.lang.reflect.Method.invoke(Method.java:515)
02-11 20:45:34.858 E/WindowManager( 6222):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
02-11 20:45:34.858 E/WindowManager( 6222):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
02-11 20:45:34.858 E/WindowManager( 6222):	at dalvik.system.NativeStart.main(Native Method)
02-11 20:45:35.098 I/ActivityManager( 748): Start proc de.android.telnet for broadcast de.android.telnet/.MyWidgetProviderWifi21: pid=8743 uid=10095 gids={50095, 1028, 1015, 1023, 3003}
02-11 20:45:36.108 I/ThermalEngine( 8761): Thermal daemon started
02-11 20:45:36.998 I/ActivityManager( 748): Process de.android.telnet (pid 8743) has died.
02-11 20:45:37.118 I/ActivityManager( 748): Start proc de.android.telnet for broadcast de.android.telnet/.MyWidgetProviderWifi21: pid=8762 uid=10095 gids={50095, 1028, 1015, 1023, 3003}
02-11 20:45:37.358 I/ActivityManager( 748): Process de.android.telnet (pid 8762) has died.
02-11 20:45:37.768 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.768 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.778 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.778 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.818 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.818 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.828 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.828 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.838 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.838 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.848 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.848 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.858 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.858 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.868 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.868 E/PowerHAL( 748): touch_boost: failed to send: No such file or directory
02-11 20:45:37.878 I/Process ( 6222): Sending signal. PID: 6222 SIG: 9
02-11 20:45:37.898 V/audio_hw_primary( 231): start_output_stream: enter: usecase(1: low-latency-playback) devices(0x2)
02-11 20:45:37.898 D/audio_hw_primary( 231): select_devices: out_snd_device(2: speaker) in_snd_device(0: )
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> send_audio_cal, acdb_id = 15, path = 0
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> send_adm_topology
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TOPOLOGY_ID
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> send_audtable
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TABLE
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> AUDIO_SET_AUDPROC_CAL
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> send_audvoltable
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> ACDB_CMD_GET_AUDPROC_GAIN_DEP_STEP_TABLE
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> AUDIO_SET_AUDPROC_VOL_CAL
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> send_afe_cal
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> ACDB_CMD_GET_AFE_COMMON_TABLE
02-11 20:45:37.898 D/ACDB-LOADER( 231): ACDB -> AUDIO_SET_AFE_CAL
02-11 20:45:37.898 V/audio_hw_primary( 231): enable_snd_device: snd_device(2: speaker)
02-11 20:45:37.898 I/ActivityManager( 748): Process com.keramidas.TitaniumBackup (pid 6222) has died.
02-11 20:45:37.898 I/WindowState( 748): WIN DEATH: Window{429e99a0 u0 com.keramidas.TitaniumBackup/com.keramidas.TitaniumBackup.MainActivity}
02-11 20:45:37.898 W/ActivityManager( 748): Force removing ActivityRecord{42ef0720 u0 com.keramidas.TitaniumBackup/.MainActivity t10}: app died, no saved state
02-11 20:45:37.908 V/audio_hw_primary( 231): enable_audio_route:

also here is the logs, Also it looks like it might be a titanium backup issue with 4.4.2