diff --git a/js/buttonbehaviors.js b/js/buttonbehaviors.js
index 3f20f38..77a65c3 100644
--- a/js/buttonbehaviors.js
+++ b/js/buttonbehaviors.js
@@ -356,7 +356,7 @@ function setState(newState,newHasControl) {
 
 	prevState = state;
 
-	console.log("setState: ",prevState," > ",newState," ( ",newHasControl,")");
+	console.log("setState: " + prevState + " > " + newState + " ( " + newHasControl + ")");
 	setDebugText("State: "+newState);
 
 	// print button
diff --git a/js/settings/UpdatePanel.js b/js/settings/UpdatePanel.js
index 87b0ea4..253ebf9 100644
--- a/js/settings/UpdatePanel.js
+++ b/js/settings/UpdatePanel.js
@@ -204,7 +204,7 @@ function UpdatePanel() {
 	this.setState = function(newState,refresh) {
 		//console.log("UpdatePanel:setState");
 		if(!refresh && this.state == newState) return;
-		console.log("UpdatePanel:setState: ",this.state," > ",newState,"(",this.stateText,") (in Access Point Mode: ",_inAccessPointMode,") (newestVersion: ",self.newestVersion,") (refresh: ",refresh,")");
+		console.log("UpdatePanel:setState: " + this.state + " > " + newState + "(" + this.stateText + ") (in Access Point Mode: " + _inAccessPointMode + ") (newestVersion: " + self.newestVersion + ") (refresh: " + refresh + ")");
 		this.state = newState;
 
 		// should personal sketches and settings be retained over update?
diff --git a/js/sketches.js b/js/sketches.js
index e1e9524..1e27418 100644
--- a/js/sketches.js
+++ b/js/sketches.js
@@ -41,7 +41,7 @@ function setSketchModified(_isModified) {
 }
 
 function updateSketchButtonStates() {
-	console.log('sketch: isModified',isModified,'curSketch',curSketch,'sketches.length',sketches.length);
+	console.log('sketch: isModified' + isModified + 'curSketch' + curSketch + 'sketches.length' + sketches.length);
 
 	if (isModified) {
 		btnSave.enable();