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Are you sure you ran the changed version of the program? The fix is in a library used in a lot of programs; did all the referencing programs (including zmu) get recompiled and updated? That "Invalid argument" message comes from perror() on errno=EINVAL, but the fix explicitly catches errno=EINVAL ...

It is a bug fix in the source code; I don't see any work-around other than rebuilding from source code. If you're relying on a pre-compiled distribution you're going to have to wait for your distro provider to update.

I know that's not what you wanted to hear, but them's the facts. Sorry.

See http://www.zoneminder.com/forums/viewto ... 9472#59472

See http://www.zoneminder.com/forums/viewto ... 9472#59472

tburt11 was on the right track.

See http://www.zoneminder.com/forums/viewto ... 9472#59472

See http://www.zoneminder.com/forums/viewto ... 9472#59472

A USB camera that doesn't support cropping will produce an error message "Error, failed to query crop: /dev/video0: Invalid argument" from zmu -q -v. Failures are exhibited in zmu, and other places that rely on LocalCamera::GetCurrentSettings. The fault is in LocalCamera::GetCurrentSettings. The ...