I was also doubting, so I did reenable it before posting yesterday, and MQTT stops working… disabled again, MQTT works… I have no rationale explanation so far!
just to let you know, the first time I set up homegear it worked fine from the beginning with no issues, but I started having trouble after a reboot: Homegear stopped working
with a docker install on a different Raspberry Pi I finally managed to have it working again, but with the kind of issues I’m reporting now…