Can you go into ALTUI device, chec the “Config” variable ? you can click on "view " to see it in a nicer JSON editor. you need to find the entry with " urn:schemas-cd-jackson-com:device:DataMine:1 "
if not, please erase it, click “default configuration”, click “set configuration” and reloap luup + refresh browser and try again.
default should be :
{"urn:schemas-micasaverde-com:device:PowerMeter:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawPowerMeter","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:SmokeSensor:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawSmoke","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-a-lurker-com:device:InfoViewer:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawInfoViewer","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:IPhoneLocator:1":{"StyleFunc":"ALTUI_IPhoneLocator.getStyle","DeviceDrawFunc":"ALTUI_IPhoneLocator.drawIPhone","ScriptFile":"J_ALTUI_iphone.js"},"urn:antor-fr:device:SamsungTVRemote:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawBinaryLight","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:HVAC_ZoneThermostat:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawHeater","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-futzle-com:device:CountdownTimer:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawCountDown","ScriptFile":"J_ALTUI_plugins.js"},"urn:demo-micasaverde-com:device:weather:1":{"DeviceIconFunc":"ALTUI_PluginDisplays.drawWeatherIcon","DeviceDrawFunc":"ALTUI_PluginDisplays.drawWeather","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:DoorLock:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawDoorLock","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:DimmableLight:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawDimmable","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:altui:1":{"DeviceDrawFunc":"ALTUI_IPhoneLocator.drawAltUI","ScriptFile":"J_ALTUI_iphone.js"},"urn:schemas-micasaverde-com:device:DoorSensor:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawDoorSensor","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:HumiditySensor:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawHumidity","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:cplus:1":{"DeviceDrawFunc":"ALTUI_IPhoneLocator.drawCanalplus","ControlPanelFunc":"ALTUI_IPhoneLocator.drawCanaplusControlPanel","ScriptFile":"J_ALTUI_iphone.js"},"urn:schemas-upnp-org:device:DigitalSecurityCamera:2":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawCamera","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-cd-jackson-com:device:DataMine:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawDataMine","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:DigitalSecurityCamera:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawCamera","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-futzle-com:device:holidayvirtualswitch:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawVacation","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:RGBController:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawBinaryLight","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:BinaryLight:1":{"StyleFunc":"ALTUI_PluginDisplays.getStyle","DeviceDrawFunc":"ALTUI_PluginDisplays.drawBinaryLight","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:MotionSensor:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawMotion","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:TemperatureSensor:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawTempSensor","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:PowerMeter:2":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawPowerMeter","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-upnp-org:device:Heater:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawHeater","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:LightSensor:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawLight","ScriptFile":"J_ALTUI_plugins.js"},"urn:schemas-micasaverde-com:device:WindowCovering:1":{"DeviceDrawFunc":"ALTUI_PluginDisplays.drawWindowCover","ScriptFile":"J_ALTUI_plugins.js"}}
EDIT: just tested it on my test box, it shows up fine so , should be a simple config problem I suppose.