Hello,
I disconnected the USB cable of the tuner and re-connected it again, while the machine was still running.
Hope you can see whats going on
DMESG
[VID]: VIDEO_PLAY 2146696112 2 2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 1 aph=0xcb0d9680
[AUD]: Mute : 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 34243144 1 1
[VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[VID]: VIDEO_GET_SIZE aspect: 1 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 34243144 1 1
[VID]: VIDEO_STOP 1 1
[AUD]: AUDIO_STOP -2
[AUD]: AUDIO_CONTINUE -2 0 aph=0x0
[AUD]: AUDIO_CONTINUE aph=0 0 0
[AUD]: AUDIO_SELECT_SOURCE 0
[AUD]: AUDIO_SET_BYPASS_MODE 0
[AUD]: AC3 downmix 0 state : 0
[AUD]: AUDIO_PAUSE 0
[AUD]: AUDIO_PLAY 0 decoder start : 0
[VID]: VIDEO_SELECT_SOURCE 0 0
[VID]: VIDEO_SET_STREAMTYPE 1
[VID]: VIDEO_FREEZE 2146696112 0
[VID]: VIDEO_PLAY 2146696112 5 2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 1 aph=0xcb291d00
[AUD]: Mute : 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27350864 1 1
[VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[VID]: VIDEO_GET_SIZE aspect: 1 0
[VID]: VIDEO_STOP 1 1
[AUD]: AUDIO_STOP -2
[AUD]: AUDIO_CONTINUE -2 0 aph=0x0
[AUD]: AUDIO_CONTINUE aph=0 0 0
[AUD]: AUDIO_SELECT_SOURCE 0
[AUD]: AUDIO_SET_BYPASS_MODE 0
[AUD]: AC3 downmix 0 state : 0
[AUD]: AUDIO_PAUSE 0
[AUD]: AUDIO_PLAY 0 decoder start : 0
[VID]: VIDEO_SELECT_SOURCE 0 0
[VID]: VIDEO_SET_STREAMTYPE 1
[VID]: VIDEO_FREEZE 2146696112 0
[VID]: VIDEO_PLAY 2146696112 5 2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 1 aph=0xcb229f80
[AUD]: Mute : 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27551976 1 1
[VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[VID]: VIDEO_GET_SIZE aspect: 1 0
[VID]: VIDEO_STOP 1 1
[AUD]: AUDIO_STOP -2
[AUD]: AUDIO_CONTINUE -2 0 aph=0x0
[AUD]: AUDIO_CONTINUE aph=0 0 0
[AUD]: AUDIO_SELECT_SOURCE 0
[AUD]: AUDIO_SET_BYPASS_MODE 0
[AUD]: AC3 downmix 0 state : 0
[AUD]: AUDIO_PAUSE 0
[AUD]: AUDIO_PLAY 0 decoder start : 0
[VID]: VIDEO_SELECT_SOURCE 0 0
[VID]: VIDEO_SET_STREAMTYPE 1
[VID]: VIDEO_FREEZE 2146696112 0
[VID]: VIDEO_PLAY 2146696112 5 2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 1 aph=0xcb1dde80
[AUD]: Mute : 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 24078848 1 1
[VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[VID]: VIDEO_GET_SIZE aspect: 1 0
[VID]: VIDEO_STOP 1 1
[AUD]: AUDIO_STOP -2
[AUD]: AUDIO_CONTINUE -2 0 aph=0x0
[AUD]: AUDIO_CONTINUE aph=0 0 0
[AUD]: AUDIO_SELECT_SOURCE 0
[AUD]: AUDIO_SET_BYPASS_MODE 0
[AUD]: AC3 downmix 0 state : 0
[AUD]: AUDIO_PAUSE 0
[AUD]: AUDIO_PLAY 0 decoder start : 0
[VID]: VIDEO_SELECT_SOURCE 0 0
[VID]: VIDEO_SET_STREAMTYPE 1
[VID]: VIDEO_FREEZE 2146696112 0
[VID]: VIDEO_PLAY 2146696112 5 2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 1 aph=0xcb16c480
[AUD]: Mute : 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 25029528 1 1
[VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[VID]: VIDEO_GET_SIZE aspect: 1 0
[VID]: VIDEO_STOP 1 1
[AUD]: AUDIO_STOP -2
[AUD]: AUDIO_CONTINUE -2 0 aph=0x0
[AUD]: AUDIO_CONTINUE aph=0 0 0
[AUD]: AUDIO_SELECT_SOURCE 0
[AUD]: AUDIO_SET_BYPASS_MODE 0
[AUD]: AC3 downmix 0 state : 0
[AUD]: AUDIO_PAUSE 0
[AUD]: AUDIO_PLAY 0 decoder start : 0
[VID]: VIDEO_SELECT_SOURCE 0 0
[VID]: VIDEO_SET_STREAMTYPE 1
[VID]: VIDEO_FREEZE 2146696112 0
[VID]: VIDEO_PLAY 2146696112 5 2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 1 aph=0xcb16c980
[AUD]: Mute : 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[VID]: VIDEO_GET_SIZE aspect: 1 0
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
[AUD]: AUDIO_CLEAR_BUFFER 1 0
[VID]: VIDEO_CLEAR_BUFFER 27954624 1 1
FE tune
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_FREEZE 0 1
[AUD]: AUDIO_PAUSE 0
bcm7424: hotplug_callback():
Hotplug - status.connected 0:1:0
bcm7424: hotplug_callback():
Hotplug - status.connected 1:0:2
[VID]: VIDEO_SLOWMOTION 0 2
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 2 aph=0xcb16c980
[AUD]: Mute : 1
bcm7424: hotplug_callback():
Hotplug - status.connected 0:1:0
bcm7424: hotplug_callback():
Hotplug - Disconnecting HDMI from display
bcm7424: hotplug_callback():
Hotplug - status.connected 1:0:2
bcm7424: hotplug_callback():
Hotplug - connecting HDMI to display 0xe
bcm7424: hotplug_callback():
Hotplug - status.connected 1:1:2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_FREEZE 0 1
[AUD]: AUDIO_PAUSE 0
bcm7424: hotplug_callback():
Hotplug - status.connected 1:1:2
FE tune
bcm7424: hotplug_callback():
Hotplug - status.connected 0:1:0
bcm7424: hotplug_callback():
Hotplug - status.connected 1:0:2
[VID]: VIDEO_SLOWMOTION 0 2
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 2 aph=0xcb16c980
[AUD]: Mute : 0
bcm7424: hotplug_callback():
Hotplug - status.connected 0:1:0
bcm7424: hotplug_callback():
Hotplug - Disconnecting HDMI from display
bcm7424: hotplug_callback():
Hotplug - status.connected 1:0:2
bcm7424: hotplug_callback():
Hotplug - connecting HDMI to display 0xe
bcm7424: hotplug_callback():
Hotplug - status.connected 1:1:2
FE tune
FE tune
FE tune
bcm7424: hotplug_callback():
Hotplug - status.connected 0:1:0
bcm7424: hotplug_callback():
Hotplug - Disconnecting HDMI from display
bcm7424: hotplug_callback():
Hotplug - status.connected 1:0:2
bcm7424: hotplug_callback():
Hotplug - connecting HDMI to display 0xe
bcm7424: hotplug_callback():
Hotplug - status.connected 1:1:2
[VID]: VIDEO_STOP 1 1
[AUD]: AUDIO_STOP -2
[AUD]: AUDIO_CONTINUE -2 0 aph=0x0
[AUD]: AUDIO_CONTINUE aph=0 0 0
[AUD]: AUDIO_SELECT_SOURCE 0
[AUD]: AUDIO_SET_BYPASS_MODE 0
[AUD]: AC3 downmix 0 state : 0
[AUD]: AUDIO_PAUSE 0
[AUD]: AUDIO_PLAY 0 decoder start : 0
[VID]: VIDEO_SELECT_SOURCE 0 0
[VID]: VIDEO_SET_STREAMTYPE 1
[VID]: VIDEO_FREEZE 2146696328 0
[VID]: VIDEO_PLAY 2146696328 5 2
[VID]: VIDEO_SLOWMOTION 0 1
[VID]: VIDEO_FAST_FORWARD 0 1
[VID]: VIDEO_CONTINUE 0 1
[AUD]: AUDIO_CONTINUE 0 1 aph=0xcb0d9f00
[AUD]: Mute : 0
[VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[VID]: VIDEO_GET_SIZE aspect: 1 0
usb 1-1: USB disconnect, device number 2
usb 1-1: new high-speed USB device number 3 using ehci-brcm
root@VUDUO2:~#