I wonder if logging of played songs/media titles could be disabled for LMS devices (via a configuration checkbox)?

I think there is no need for Domoticz to log such things: they can/are logged on the LMS side if useful.

It looks like the issue is still present: When I try to connect to the Wiki (using my forum's credentials), I get:
A database query error has occurred. This may indicate a bug in the software.[WlpIULkbjsYAAFXDZZ4AAAA8] 2018-01-13 17:56:33: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"

I confirm something is weird (at least to my understanding) about Kodi-triggered events support in Domoticz.

Here are the Kodi events as shown in the Domoticz Log page for various Kodi actions:
Kodi is starting:
2017-11-19 01:44:45.540 Kodi: (mykodi) Connected to 'kodi.example.lan:9090'.
2017-11 ...

Hello,
I would like to get color and brightness values for a given Philips Hue (at least the last value Domoticz set it to) but this information is not returned by Domoticz API.

The "/json.htm?type=devices&rid=4242" request returns me:
{
"ActTime" : ...,
"ServerTime" : "...",
"Sunrise ...