mythpreviewgen --size 0x0 --chanid 1066 --starttime 20161216145432 --outfile /var/mythtv/1066_20161216145432.ts.png
2016-12-16 18:16:57.966068 C  mythpreviewgen version: fixes/0.28 [v0.28-100-g2d6466f-dirty] www.mythtv.org
2016-12-16 18:16:57.966132 C  Qt version: compile: 5.3.2, runtime: 5.3.2
2016-12-16 18:16:57.966143 N  Enabled verbose msgs:  general
2016-12-16 18:16:57.966173 N  Setting Log Level to LOG_INFO
2016-12-16 18:16:57.977726 I  Added logging to the console
2016-12-16 18:16:57.978979 I  Setup Interrupt handler
2016-12-16 18:16:57.979008 I  Setup Terminated handler
2016-12-16 18:16:57.979030 I  Setup Segmentation fault handler
2016-12-16 18:16:57.979056 I  Setup Aborted handler
2016-12-16 18:16:57.979075 I  Setup Bus error handler
2016-12-16 18:16:57.979103 I  Setup Floating point exception handler
2016-12-16 18:16:57.979129 I  Setup Illegal instruction handler
2016-12-16 18:16:57.979159 I  Setup Real-time signal 0 handler
2016-12-16 18:16:57.979189 I  Setup Hangup handler
2016-12-16 18:16:57.979565 N  Using runtime prefix = /usr
2016-12-16 18:16:57.979576 N  Using configuration directory = /root/.mythtv
2016-12-16 18:16:57.979725 I  Assumed character encoding: en_US.UTF-8
2016-12-16 18:16:57.980597 N  Empty LocalHostName.
2016-12-16 18:16:57.980612 I  Using localhost value of odroidxu4
2016-12-16 18:16:58.015346 N  Setting QT default locale to en_US
2016-12-16 18:16:58.015366 I  Current locale en_US
2016-12-16 18:16:58.015453 N  Reading locale defaults from /usr/share/mythtv//locales/en_us.xml
2016-12-16 18:16:58.039035 I  Preview at calculated offset (228 seconds)
2016-12-16 18:16:58.102925 I  AFD: codec MP2 has 2 channels
2016-12-16 18:16:58.103209 I  AFD: Opened codec 0xd2ff0, id(MP2) type(Audio)
2016-12-16 18:16:58.103785 I  AFD: codec MP3 has 0 channels
2016-12-16 18:16:58.104022 I  AFD: Opened codec 0xd38d0, id(MP3) type(Audio)
2016-12-16 18:16:58.104123 I  AFD: Opened codec 0xd4200, id(DVB_SUBTITLE) type(Subtitle)
2016-12-16 18:16:58.110214 I  AFD: Opened codec 0xdac80, id(MPEG2VIDEO) type(Video)
2016-12-16 18:16:58.250717 I  MythCoreContext::ConnectCommandSocket(): Connecting to backend server: 192.168.1.250:6543 (try 1 of 1)
2016-12-16 18:16:58.255228 I  MythCoreContext::CheckProtoVersion(): Using protocol version 88 XmasGift
Handling Bus error
Bus error
root@odroidxu4:~#