Fixed xbmc-send now. Available in the next release.
Re. CEC: These are the only changes since Raspbmc: https://github.com/samnazarko/osmc/blob/master/package/libcec-osmc/patches/rbp-000-add-popcornmix-enhancements.patch
I will CC @popcornmix to look.
Although I am doubtful this patch has caused the issue
Sam