That will give you the process ID, account username, and command of any
process using that device.
..This should be started as a separate bug, since the two problems
(permissions, and blocking as already used) aren't the same. Feel free
to email me with questions, I'll help out where I can -- however, I'm
very busy, and it may take a while to respond.
fuser -uv /dev/usbx
where /dev/usbx is the device for your camera.
That will give you the process ID, account username, and command of any
process using that device.
..This should be started as a separate bug, since the two problems
(permissions, and blocking as already used) aren't the same. Feel free
to email me with questions, I'll help out where I can -- however, I'm
very busy, and it may take a while to respond.
-brian