I have creared a rule (with id). I have saved it. It was listed in the rules section. If I click on it the design page apears and it fading in and out in gray. The code page shows:
? Configuration
? Triggers
? Condition
? Action
If you want to save it, it says missing id. You are not able to delete it, stating not found.
Before doing anything, first try restarting openHAB and then force a reload of the MainUI in the browser (usually something like ctrl-shift-r).
After coming up in a clean slate, is the rule still there or did it disappear? If it’s still there is it showing the same behaviors?
See if you can capture an animated gif of this fading in and out. I’ve never seen that before.
Post a screen shot of the rule page.
If possible, post a screen shot of the code tab of the rule page.
What’s in openhab.log?
Double check that the file system openHAB is running on is not full. The UI and openHAB can become confused if openHAB was unable to save the rule after it’s submitted by the UI.
Open automation_rules.json and search for Alarm_Fenster_schlafzimmer_Garten. With any luck it won’t be there and the problem is the rule is gone here but wasn’t removed from the disabled list. If the rule does exist, post the entry here so I can see it and then remove it. The entry will look something like