guvcview -w 0 works. It still reports VIDIOC_G_COMP:: Inappropriate ioctl for device so this may not be the root cause.
I guess that I need to compile a copy from source with symbols to make any further progress. This is a new laptop with few tools installed so that may take a little time. ael -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org