diff --git a/devicetypes/smartthings/zwave-door-window-sensor.src/zwave-door-window-sensor.groovy b/devicetypes/smartthings/zwave-door-window-sensor.src/zwave-door-window-sensor.groovy
index 870f106..6a88c27 100644
--- a/devicetypes/smartthings/zwave-door-window-sensor.src/zwave-door-window-sensor.groovy
+++ b/devicetypes/smartthings/zwave-door-window-sensor.src/zwave-door-window-sensor.groovy
@@ -28,7 +28,6 @@ metadata {
 		fingerprint deviceId: "0x0701", inClusters: "0x5E,0x98"
 		fingerprint deviceId: "0x0701", inClusters: "0x5E,0x86,0x72,0x98", outClusters: "0x5A,0x82"
 		fingerprint deviceId: "0x0701", inClusters: "0x5E,0x80,0x71,0x85,0x70,0x72,0x86,0x30,0x31,0x84,0x59,0x73,0x5A,0x8F,0x98,0x7A", outClusters:"0x20" // Philio multi+
-		fingerprint deviceId: "0x0701", inClusters: "0x5E,0x72,0x5A,0x80,0x73,0x84,0x85,0x59,0x71,0x70,0x7A,0x98" // Vision door/window
 	}
 
 	// simulator metadata
@@ -83,12 +82,12 @@ def updated() {
 		cmds = [
 			command(zwave.manufacturerSpecificV2.manufacturerSpecificGet()),
 			"delay 1200",
-			zwave.wakeUpV1.wakeUpNoMoreInformation()
+			zwave.wakeUpV1.wakeUpNoMoreInformation().format()
 		]
 	} else if (!state.lastbat) {
 		cmds = []
 	} else {
-		cmds = [zwave.wakeUpV1.wakeUpNoMoreInformation()]
+		cmds = [zwave.wakeUpV1.wakeUpNoMoreInformation().format()]
 	}
 	response(cmds)
 }
diff --git a/smartapps/smartthings/gentle-wake-up.src/gentle-wake-up.groovy b/smartapps/smartthings/gentle-wake-up.src/gentle-wake-up.groovy
index 11f295c..89dd9f6 100644
--- a/smartapps/smartthings/gentle-wake-up.src/gentle-wake-up.groovy
+++ b/smartapps/smartthings/gentle-wake-up.src/gentle-wake-up.groovy
@@ -39,6 +39,7 @@ preferences {
 	page(name: "completionPage")
 	page(name: "numbersPage")
 	page(name: "controllerExplanationPage")
+	page(name: "unsupportedDevicesPage")
 }
 
 def rootPage() {
@@ -47,6 +48,9 @@ def rootPage() {
 		section("What to dim") {
 			input(name: "dimmers", type: "capability.switchLevel", title: "Dimmers", description: null, multiple: true, required: true, submitOnChange: true)
 			if (dimmers) {
+				if (dimmersContainUnsupportedDevices()) {
+					href(name: "toUnsupportedDevicesPage", page: "unsupportedDevicesPage", title: "Some of your selected dimmers don't seem to be supported", description: "Tap here to fix it", required: true)
+				}
 				href(name: "toNumbersPage", page: "numbersPage", title: "Duration & Direction", description: numbersPageHrefDescription(), state: "complete")
 			}
 		}
@@ -71,6 +75,31 @@ def rootPage() {
 	}
 }
 
+def unsupportedDevicesPage() {
+
+	def unsupportedDimmers = dimmers.findAll { !hasSetLevelCommand(it) }
+
+	dynamicPage(name: "unsupportedDevicesPage") {
+		if (unsupportedDimmers) {
+			section("These devices do not support the setLevel command") {
+				unsupportedDimmers.each {
+					paragraph deviceLabel(it)
+				}
+			}
+			section {
+				input(name: "dimmers", type: "capability.sensor", title: "Please remove the above devices from this list.", submitOnChange: true, multiple: true)
+			}
+			section {
+				paragraph "If you think there is a mistake here, please contact support."
+			}
+		} else {
+			section {
+				paragraph "You're all set. You can hit the back button, now. Thanks for cleaning up your settings :)"
+			}
+		}
+	}
+}
+
 def controllerExplanationPage() {
 	dynamicPage(name: "controllerExplanationPage", title: "How To Control Gentle Wake Up") {
 
@@ -528,14 +557,16 @@ def updateDimmers(percentComplete) {
 		} else {
 
 			def shouldChangeColors = (colorize && colorize != "false")
-			def canChangeColors = hasSetColorCommand(dimmer)
 
-			log.debug "Setting ${deviceLabel(dimmer)} to ${nextLevel}"
-
-			if (shouldChangeColors && canChangeColors) {
-				dimmer.setColor([hue: getHue(dimmer, nextLevel), saturation: 100, level: nextLevel])
-			} else {
+			if (shouldChangeColors && hasSetColorCommand(dimmer)) {
+				def hue = getHue(dimmer, nextLevel)
+				log.debug "Setting ${deviceLabel(dimmer)} level to ${nextLevel} and hue to ${hue}"
+				dimmer.setColor([hue: hue, saturation: 100, level: nextLevel])
+			} else if (hasSetLevelCommand(dimmer)) {
+				log.debug "Setting ${deviceLabel(dimmer)} level to ${nextLevel}"
 				dimmer.setLevel(nextLevel)
+			} else {
+				log.warn "${deviceLabel(dimmer)} does not have setColor or setLevel commands."
 			}
 
 		}
@@ -817,24 +848,21 @@ private getRedHue(level) {
 	if (level >= 96) return 17
 }
 
+private dimmersContainUnsupportedDevices() {
+	def found = dimmers.find { hasSetLevelCommand(it) == false }
+	return found != null
+}
+
 private hasSetLevelCommand(device) {
-	def isDimmer = false
-	device.supportedCommands.each {
-		if (it.name.contains("setLevel")) {
-			isDimmer = true
-		}
-	}
-	return isDimmer
+	return hasCommand(device, "setLevel")
 }
 
 private hasSetColorCommand(device) {
-	def hasColor = false
-	device.supportedCommands.each {
-		if (it.name.contains("setColor")) {
-			hasColor = true
-		}
-	}
-	return hasColor
+	return hasCommand(device, "setColor")
+}
+
+private hasCommand(device, String command) {
+	return (device.supportedCommands.find { it.name == command } != null)
 }
 
 private dimmersWithSetColorCommand() {
@@ -1073,4 +1101,4 @@ def hasStartLevel() {
 
 def hasEndLevel() {
 	return (endLevel != null && endLevel != "")
-}
+}
\ No newline at end of file
diff --git a/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy b/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy
index e3dda08..250eb58 100644
--- a/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy
+++ b/smartapps/smartthings/logitech-harmony-connect.src/logitech-harmony-connect.groovy
@@ -823,8 +823,8 @@ def deviceHandler(evt) {
 }
 
 def sendToHarmony(evt, String callbackUrl) {
-	def callback = new URI(callbackUrl)
-  if(isIP(callback.host)){
+  def callback = new URI(callbackUrl)
+  if (callback.port != -1) {
   	def host = callback.port != -1 ? "${callback.host}:${callback.port}" : callback.host
   	def path = callback.query ? "${callback.path}?${callback.query}".toString() : callback.path
   	sendHubCommand(new physicalgraph.device.HubAction(
@@ -852,25 +852,6 @@ def sendToHarmony(evt, String callbackUrl) {
   }
 }
 
-public static boolean isIP(String str) {
-    try {
-         String[] parts = str.split("\\.");
-         if (parts.length != 4) return false;
-         for (int i = 0; i < 4; ++i) {
-             int p
-             try {
-               p = Integer.parseInt(parts[i]);
-             } catch (Exception e) {
-               return false;
-             }
-             if (p > 255 || p < 0) return false;
-         }
-         return true;
-    } catch (Exception e) {
-        return false;
-    }
-}
-
 def listHubs() {
 	location.hubs?.findAll { it.type.toString() == "PHYSICAL" }?.collect { hubItem(it) }
 }