ok, komisch. Dann sollten die Nodes installiert sein. Sind folgende Einstellungen in deiner main.conf enthalten?
# Set to "false" to disable the flows engine
# Default: enableFlows = true
enableFlows = true
# Path where Node-BLUE is located.
# Default: flowsPath = /var/lib/homegear/flows
flowsPath = /var/lib/homegear/flows
# Default: flowsPathPermissions = 770
# flowsPathPermissions = 770
# Default: flowsPathUser =
# flowsPathUser = homegear
# Default: flowsPathGroup =
# flowsPathGroup = homegear
# Path where flow data is stored.
# Default: flowsDataPath = /var/lib/homegear/flows/data
flowsDataPath = /var/lib/homegear/flows/data
# Default: flowsDataPathPermissions = 770
# flowsDataPathPermissions = 770
# Default: flowsDataPathUser =
# flowsDataPathUser = homegear
# Default: flowsDataPathGroup =
# flowsDataPathGroup = homegear
# Enables highlighting of active nodes and display of last output in Node-BLUE. As this needs a lot of resources
# disable it if you finished setting up your logic.
nodeBlueDebugOutput = true
