diff --git a/.eslintrc.json b/.eslintrc.json
index aafea81..49bf150 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -17,19 +17,24 @@
         "settings": false
     },
     "rules": {
-        "brace-style": ["warn", "stroustrup", {"allowSingleLine": true}],
-        "eqeqeq": "warn",
+        "brace-style": ["error", "stroustrup", {"allowSingleLine": true}],
+        "comma-spacing": ["error", { "before": false, "after": true }],
+        "constructor-super": "warn",
+        "eqeqeq": "error",
+        "max-len": ["warn", 120],
+        "max-lines": ["warn", 200],
         "no-const-assign": "warn",
         "no-this-before-super": "warn",
-        "no-undef": "warn",
+        "no-undef": "error",
         "no-unreachable": "warn",
         "no-unused-vars": "off",
-        "no-trailing-spaces": ["warn", {"skipBlankLines": true}],
-        "no-mixed-spaces-and-tabs": ["warn", "smart-tabs"],
-        "constructor-super": "warn",
+        "no-trailing-spaces": ["error", {"skipBlankLines": true}],
+        "no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
+        "indent": ["error", "tab", {"SwitchCase": 1}],
+        "space-in-parens": ["error", "never"],
         "valid-typeof": "warn",
         "quotes": ["error", "double"],
         "semi": ["error", "always"],
-        "strict": ["warn", "function"]
+        "strict": ["error", "function"]
     }
 }
\ No newline at end of file
diff --git a/lib/check.js b/lib/check.js
index 8b032d4..a9a1c68 100644
--- a/lib/check.js
+++ b/lib/check.js
@@ -20,7 +20,9 @@
 	const logging = require("./logging");
 
 	scope.check = function check({url, errorStack}){
-		var match = checkBoth(errorStack, url, prefs.blockMode).match(/^(block|allow|fake|ask)(|Readout|Everything|Context|Input|Internal)$/);
+		var match = checkBoth(errorStack, url, prefs.blockMode).match(
+			/^(block|allow|fake|ask)(|Readout|Everything|Context|Input|Internal)$/
+		);
 		if (match){
 			return {
 				type: (match[2] === "Everything" || match[2] === "")?
diff --git a/lib/intercept.js b/lib/intercept.js
index a474ef6..726db2e 100644
--- a/lib/intercept.js
+++ b/lib/intercept.js
@@ -60,7 +60,11 @@
 			apiNames.forEach(function(name){
 				var changedFunction = changedFunctions[name];
 				if (changedFunction.getStatus(undefined, siteStatus).active){
-					(Array.isArray(changedFunction.object)? changedFunction.object: [changedFunction.object]).forEach(function(object){
+					(
+						Array.isArray(changedFunction.object)?
+							changedFunction.object:
+							[changedFunction.object]
+					).forEach(function(object){
 						var constructor = window.wrappedJSObject[object];
 						if (constructor){
 							var original = constructor.prototype[name];
@@ -84,7 +88,12 @@
 										
 										if (funcStatus.active){
 											if (funcStatus.mode === "ask"){
-												funcStatus.mode = ask({window: window, type: changedFunction.type, canvas: this, errorStack: error.stack});
+												funcStatus.mode = ask({
+													window: window,
+													type: changedFunction.type,
+													canvas: this,
+													errorStack: error.stack
+												});
 											}
 											switch (funcStatus.mode){
 												case "allow":
@@ -95,22 +104,22 @@
 														notify({
 															url,
 															errorStack: error.stack,
-															messageId, timestamp: new Date(),
+															messageId,
+															timestamp: new Date(),
 															functionName: name,
 															dataURL:
 																prefs("storeImageForInspection") &&
-																prefs("showNotifications")
-																?
-																(
-																	this instanceof HTMLCanvasElement?
-																	this.toDataURL():
+																prefs("showNotifications")?
 																	(
-																		this.canvas instanceof HTMLCanvasElement?
-																		this.canvas.toDataURL():
-																		false
-																	)
-																):
-																false
+																		this instanceof HTMLCanvasElement?
+																			this.toDataURL():
+																			(
+																				this.canvas instanceof HTMLCanvasElement?
+																					this.canvas.toDataURL():
+																					false
+																			)
+																	):
+																	false
 														});
 													}, window, original);
 													switch (fake){
diff --git a/lib/lists.js b/lib/lists.js
index 2acc29e..9c98183 100644
--- a/lib/lists.js
+++ b/lib/lists.js
@@ -49,13 +49,13 @@
 				};
 			});
 			
-			list.match = function(url){
-				return this.some(function(entry){
-					return entry.match(url);
-				});
-			};
-			
-			return list;
+		list.match = function(url){
+			return this.some(function(entry){
+				return entry.match(url);
+			});
+		};
+		
+		return list;
 	}
 
 	var lists = {
diff --git a/lib/logging.js b/lib/logging.js
index cdceaa9..6295ac5 100644
--- a/lib/logging.js
+++ b/lib/logging.js
@@ -59,10 +59,10 @@
 		}
 	}
 	
-	function error  (...args){performLog(  1, args);}
-	function warning(...args){performLog( 25, args);}
-	function message(...args){performLog( 50, args);}
-	function notice (...args){performLog( 75, args);}
+	function error  (...args){performLog(1, args);}
+	function warning(...args){performLog(25, args);}
+	function message(...args){performLog(50, args);}
+	function notice (...args){performLog(75, args);}
 	function verbose(...args){performLog(100, args);}
 	function metaLog(...args){performLog(999, args);}
 	
diff --git a/lib/main.js b/lib/main.js
index 848b79a..b909bc0 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -147,7 +147,7 @@
 	// old code
 	// const {when: unload} = require("sdk/system/unload");
 	// unload(function(){
-		// processes.port.emit("canvasBlocker-unload");
+	// processes.port.emit("canvasBlocker-unload");
 	// });
 	
 	browser.runtime.onInstalled.addListener(function(){
diff --git a/lib/webgl.js b/lib/webgl.js
index 18583ad..808058f 100644
--- a/lib/webgl.js
+++ b/lib/webgl.js
@@ -69,12 +69,12 @@
 		var positionBuffer = context.createBuffer();
 		context.bindBuffer(context.ARRAY_BUFFER, positionBuffer);
 		context.bufferData(context.ARRAY_BUFFER, new Float32Array([
-			-1,-1,
-			-1, 1,
-			 1,-1,
-			 1, 1,
-			-1, 1,
-			 1,-1
+			-1, -1,
+			-1,  1,
+			 1, -1,
+			 1,  1,
+			-1,  1,
+			 1, -1
 			 
 		]), context.STATIC_DRAW);
 		
@@ -84,7 +84,7 @@
 		var normalize = false; // don't normalize the data
 		var stride = 0;        // 0 = move forward size * sizeof(type) each iteration to get the next position
 		var offset = 0;        // start at the beginning of the buffer
-		context.vertexAttribPointer( positionAttributeLocation, size, type, normalize, stride, offset);
+		context.vertexAttribPointer(positionAttributeLocation, size, type, normalize, stride, offset);
 		
 		var texCoordLocation = context.getAttribLocation(program, "a_texCoord");
 		
diff --git a/options/buildPrefInputs.js b/options/buildPrefInputs.js
index 909fded..345b3db 100644
--- a/options/buildPrefInputs.js
+++ b/options/buildPrefInputs.js
@@ -208,15 +208,6 @@
 				"displayAdvancedSettings": [true]
 			}
 		},
-		// {
-			// "name": "notificationDisplayTime",
-			// "title": "notification display time",
-			// "type": "integer",
-			// "value": 30,
-			// "displayDependencies": {
-				// "blockMode": ["fakeReadout", "fakeInput"]
-			// }
-		// },
 		{
 			"name": "ignoreList",
 			"title": "Ignore list",
@@ -253,7 +244,8 @@
 					"displayAdvancedSettings": [true]
 				}
 			]
-		},{
+		},
+		{
 			"name": "enableStackList",
 			"title": "Use file specific scoped white list",
 			"type": "bool",
@@ -316,8 +308,14 @@
 			}
 		}
 	].forEach(function(pref){
-		var html = "<td><div class=\"content\"><span class=\"title\">__MSG_" + pref.name + "_title__</span><div class=\"description\">__MSG_" + pref.name + "_description__</div></div></td><td><div class=\"content\">";
-		var inputAttributes = " data-storage-name=\"" + pref.name + "\" data-storage-type=\"" + pref.type + "\" class=\"setting\"";
+		var html = "<td><div class=\"content\">" +
+			"<span class=\"title\">__MSG_" + pref.name + "_title__</span>" +
+			"<div class=\"description\">__MSG_" + pref.name + "_description__</div>" +
+			"</div></td><td><div class=\"content\">";
+		var inputAttributes =
+			" data-storage-name=\"" + pref.name + "\"" +
+			" data-storage-type=\"" + pref.type + "\"" +
+			" class=\"setting\"";
 		switch (pref.type){
 			case "integer":
 				html += "<input type=\"number\"" + inputAttributes + " value=\"" + pref.value + "\">";
@@ -326,13 +324,20 @@
 				html += "<input type=\"text\"" + inputAttributes + " value=\"" + pref.value + "\">";
 				break;
 			case "bool":
-				html += "<input type=\"checkbox\" style=\"display: inline\"" + inputAttributes + (pref.value? " checked=\"checked\"": "") + ">";
+				html += "<input type=\"checkbox\" style=\"display: inline\"" +
+					inputAttributes +
+					(pref.value? " checked=\"checked\"": "") +
+					">";
 				break;
 			case "menulist":
 				html += "<select" + inputAttributes + "data-type=\"" + (typeof pref.value) + "\">" +
 					pref.options.map(function(option){
 						if (option.value !== ""){
-							return "<option value=\"" + option.value + "\"" + (option.value === pref.value? " selected": "") + ">__MSG_" + pref.name + "_options." + option.label + "__</option>";
+							return "<option value=\"" + option.value + "\"" +
+								(option.value === pref.value? " selected": "") +
+								">" +
+								"__MSG_" + pref.name + "_options." + option.label + "__" +
+								"</option>";
 						}
 						else {
 							return "<option disabled>----------------</option>";
diff --git a/options/options.js b/options/options.js
index cf7d586..790c817 100644
--- a/options/options.js
+++ b/options/options.js
@@ -74,11 +74,6 @@
 			showReleaseNotes: function(){
 				logging.verbose("open release notes");
 				window.open("../releaseNotes.txt", "_blank");
-				// would be nicer but is not supported in fennec
-				// browser.windows.create({
-					// url: "../releaseNotes.txt",
-					// type: "popup"
-				// });
 			},
 			clearPersistentRnd: function(){
 				logging.message("clear persistent rnd storage");
@@ -104,7 +99,11 @@
 				var displayDependencies = row.setting.displayDependencies;
 				if (displayDependencies){
 					row.classList[(
-						(Array.isArray(displayDependencies)? displayDependencies: [displayDependencies]).some(function(displayDependency){
+						(
+							Array.isArray(displayDependencies)?
+								displayDependencies:
+								[displayDependencies]
+						).some(function(displayDependency){
 							return Object.keys(displayDependency).every(function(key){
 								return displayDependency[key].indexOf(settings[key]) !== -1;
 							});