This topic can be used to discuss problems/experiences/questions on the openHAB 5.1 release as announced in this topic .

happy christmas for all, i´ve a problem with 5.1. All my DSL Rules get no trigger! Items changed but no trigger. I have downgrade to 5.0.3-1 and all triggers are there.

Please create a GitHub issue for the Bluetooth problem

[image] Tschetan: I had something similar after the update. Check your settings for the channel used for command (postCommand: true → false) . @Tschetan and @Martin_HD : This hint solved my Instar camera issue with MQTT remote control. Many thanks for this. The appearance might have to do wi…

Hi there, after update from OH 5.0.3 to 5.1 approx, half of my .rules files is not loaded after booting. In the log file I found this: 2025-12-24 22:19:12.283 [WARN ] [el.core.internal.ModelRepositoryImpl] - DSL model 'openhab.rules' has errors, therefore ignoring it: The field ___tmp_openhabRule…

[image] nw378: after update from OH 5.0.3 to 5.1 approx, half of my .rules files is not loaded after booting. In the log file I found this: 2025-12-24 22:19:12.283 [WARN ] [el.core.internal.ModelRepositoryImpl] - DSL model 'openhab.rules' has errors, therefore ignoring it: The field ___tmp_ope…

[image] Nadahar: More broadly, should it be configurable/optional to apply such linters? Our ESLint has nearly zero rules configured, making it only alert on syntax errors. I don’t think we should disable it then.

[image] rlkoshak: My experience with the new HomeAssistant add-on was that the new add-on worked with the old Things. If Homie isn’t doing so too, an issue on the Homie add-on should probably be filed. In my experience Homie is still working fine. [image] jon.hazan: The old Thing UID pre…

Try “bundle:list” to see if something could be the Shelly binding. Try also “log:set TRACE org.openhab.binding.shelly” and see if you see activity in logs. Finally if you find no bundle and no activity in logs, there is something wrong with MainUI considering it as installed. Then create a GitHub…

What kind of trigger ? Cron ? Channel trigger ? Item changed/updated ? Can you provide a rule example please ? If channel trigger, is it only for a particular binding ? Which one ? Or for any binding ? I can check when back to home with a trigger channel from the mater binding for example. But on…

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openHAB 5.1 Release discussion

Setup, Configuration and Use News & Important Changes

ErikDB (Erik) December 25, 2025, 8:30am 90

@Lolodomo, should I create a GitHub issue?