camera does not work

[EcoTort Theatre]

this is my terminal output when pressing the camera button:

nick@EcoTort ~ $ stopmotion
Got bus address: "unix:abstract=/tmp/dbus-7ecADMGOg3,guid=43fb17475d6df133bc2165c05b063d2a"
Connected to accessibility bus at: "unix:abstract=/tmp/dbus-7ecADMGOg3,guid=43fb17475d6df133bc2165c05b063d2a"
Registered DEC: true
ioctl: VIDIOC_ENUMSTD(index=0;id=0x0 [];name="";frameperiod.numerator=0;frameperiod.denominator=0;framelines=0): Inappropriate ioctl for device
Registered event listener change listener: true
QSpiAccessible::accessibleEvent not handled: "6" obj: QMenu(0x22d51c0) ""
QSpiAccessible::accessibleEvent not handled: "7" obj: QMenu(0x22d51c0) ""
ioctl: VIDIOC_ENUMSTD(index=0;id=0x0 [];name="";frameperiod.numerator=0;frameperiod.denominator=0;framelines=0): Inappropriate ioctl for device
FIXME: handle dialog start.
FIXME: handle dialog end.
ioctl querycontrol error 22
ioctl querycontrol error 22
ioctl querycontrol error 22

the camera is detected as shown here: https://imgur.com/a/xdTbLs5
and I have selected uvccapture as shown here: https://imgur.com/a/Kplj7wY
pre poll command is as shown here: https://imgur.com/a/gir3XQ7

System: Host: EcoTort Kernel: 4.4.0-119-generic x86_64 (64 bit)
           Desktop: Cinnamon 2.8.8 Distro: Linux Mint 17.3 Rosa

any help much appreciated, thank you :)