ZWave, Fibaro Dimmer2, Scene Activation, "Channel unlinked, polling stopped"

[vzorglub (Vincent Regaud)]

You downgraded and the Zwave binding with it.
You will need to update the Zwave binding
There is a script for that:

Zigbee and zwave manual install script

A number of people have run into trouble performing manual installs of the Zigbee and Z-Wave bindings. A manual install (dropping the jar into addons) is rarely needed, but some people prefer a manual install over apt-get, or want to use a stable OH release with a recent Zigbee or Z-Wave binding. Here is a script that will hopefully make it easier to install, upgrade, and uninstall these bindings, and prevent some of the common issues. Who would benefit from this script: Anyone wanting to tes…