diff --git a/modules/angular2/src/compiler/template_normalizer.ts b/modules/angular2/src/compiler/template_normalizer.ts
index 9ce943ebd7..06f26a2690 100644
--- a/modules/angular2/src/compiler/template_normalizer.ts
+++ b/modules/angular2/src/compiler/template_normalizer.ts
@@ -112,6 +112,10 @@ class TemplatePreparseVisitor implements HtmlAstVisitor {
       case PreparsedElementType.STYLESHEET:
         this.styleUrls.push(preparsedElement.hrefAttr);
         break;
+      default:
+        // DDC reports this as error. See:
+        // https://github.com/dart-lang/dev_compiler/issues/428
+        break;
     }
     if (preparsedElement.nonBindable) {
       this.ngNonBindableStackCount++;
diff --git a/modules/angular2/src/router/instruction.ts b/modules/angular2/src/router/instruction.ts
index 817e91a56d..0afb9926ea 100644
--- a/modules/angular2/src/router/instruction.ts
+++ b/modules/angular2/src/router/instruction.ts
@@ -107,9 +107,8 @@ export var BLANK_ROUTE_DATA = new RouteData();
  * ```
  */
 export abstract class Instruction {
-  public component: ComponentInstruction;
-  public child: Instruction;
-  public auxInstruction: {[key: string]: Instruction} = {};
+  constructor(public component: ComponentInstruction, public child: Instruction,
+              public auxInstruction: {[key: string]: Instruction}) {}
 
   get urlPath(): string { return isPresent(this.component) ? this.component.urlPath : ''; }
 
@@ -210,9 +209,9 @@ export abstract class Instruction {
  * a resolved instruction has an outlet instruction for itself, but maybe not for...
  */
 export class ResolvedInstruction extends Instruction {
-  constructor(public component: ComponentInstruction, public child: Instruction,
-              public auxInstruction: {[key: string]: Instruction}) {
-    super();
+  constructor(component: ComponentInstruction, child: Instruction,
+              auxInstruction: {[key: string]: Instruction}) {
+    super(component, child, auxInstruction);
   }
 
   resolveComponent(): Promise<ComponentInstruction> {
@@ -225,7 +224,9 @@ export class ResolvedInstruction extends Instruction {
  * Represents a resolved default route
  */
 export class DefaultInstruction extends Instruction {
-  constructor(public component: ComponentInstruction, public child: DefaultInstruction) { super(); }
+  constructor(component: ComponentInstruction, child: DefaultInstruction) {
+    super(component, child, {});
+  }
 
   resolveComponent(): Promise<ComponentInstruction> {
     return PromiseWrapper.resolve(this.component);
@@ -244,7 +245,7 @@ export class DefaultInstruction extends Instruction {
 export class UnresolvedInstruction extends Instruction {
   constructor(private _resolver: () => Promise<Instruction>, private _urlPath: string = '',
               private _urlParams: string[] = CONST_EXPR([])) {
-    super();
+    super(null, null, {});
   }
 
   get urlPath(): string {
diff --git a/modules/angular2/src/router/router.ts b/modules/angular2/src/router/router.ts
index e90982e353..a1bd9b0416 100644
--- a/modules/angular2/src/router/router.ts
+++ b/modules/angular2/src/router/router.ts
@@ -202,12 +202,12 @@ export class Router {
     return this._settleInstruction(instruction)
         .then((_) => this._routerCanReuse(instruction))
         .then((_) => this._canActivate(instruction))
-        .then((result) => {
+        .then((result: boolean) => {
           if (!result) {
             return false;
           }
           return this._routerCanDeactivate(instruction)
-              .then((result) => {
+              .then((result: boolean) => {
                 if (result) {
                   return this.commit(instruction, _skipLocationChange)
                       .then((_) => {
diff --git a/modules/angular2/src/web_workers/shared/generic_message_bus.dart b/modules/angular2/src/web_workers/shared/generic_message_bus.dart
index 1f9832c4df..3cfe1fc754 100644
--- a/modules/angular2/src/web_workers/shared/generic_message_bus.dart
+++ b/modules/angular2/src/web_workers/shared/generic_message_bus.dart
@@ -9,29 +9,32 @@ import 'package:angular2/src/facade/lang.dart';
 import 'package:angular2/src/facade/exceptions.dart';
 
 class GenericMessageBus implements MessageBus {
-  MessageBusSink sink;
-  MessageBusSource source;
+  final MessageBusSink _sink;
+  final MessageBusSource _source;
+
+  MessageBusSink get sink => _sink;
+  MessageBusSource get source => _source;
 
   GenericMessageBus(MessageBusSink sink, MessageBusSource source)
-      : sink = sink,
-        source = source;
+      : _sink = sink,
+        _source = source;
 
   void attachToZone(NgZone zone) {
-    sink.attachToZone(zone);
-    source.attachToZone(zone);
+    _sink.attachToZone(zone);
+    _source.attachToZone(zone);
   }
 
   void initChannel(String channel, [bool runInZone = true]) {
-    sink.initChannel(channel, runInZone);
-    source.initChannel(channel, runInZone);
+    _sink.initChannel(channel, runInZone);
+    _source.initChannel(channel, runInZone);
   }
 
   EventEmitter from(String channel) {
-    return source.from(channel);
+    return _source.from(channel);
   }
 
   EventEmitter to(String channel) {
-    return sink.to(channel);
+    return _sink.to(channel);
   }
 }
 
diff --git a/modules/playground/src/hash_routing/index.ts b/modules/playground/src/hash_routing/index.ts
index b9c3e9c4c4..62a0ffdf8d 100644
--- a/modules/playground/src/hash_routing/index.ts
+++ b/modules/playground/src/hash_routing/index.ts
@@ -9,8 +9,6 @@ import {
   LocationStrategy
 } from 'angular2/router';
 
-import {reflector} from 'angular2/src/core/reflection/reflection';
-import {ReflectionCapabilities} from 'angular2/src/core/reflection/reflection_capabilities';
 
 @Component({selector: 'hello-cmp', template: `hello`})
 class HelloCmp {
@@ -46,7 +44,6 @@ class AppCmp {
 
 
 export function main() {
-  reflector.reflectionCapabilities = new ReflectionCapabilities();
   bootstrap(AppCmp,
             [ROUTER_PROVIDERS, provide(LocationStrategy, {useClass: HashLocationStrategy})]);
 }
diff --git a/modules/playground/src/material/button/demo_app.html b/modules/playground/src/material/button/demo_app.html
index fe11093876..fa4b8ee674 100644
--- a/modules/playground/src/material/button/demo_app.html
+++ b/modules/playground/src/material/button/demo_app.html
@@ -34,7 +34,7 @@
 </p>
 
 <section>
-  <form (submit)="submit('form submit')">
+  <form (submit)="submit('form submit', $event)">
     <button mdButton>SUBMIT</button>
     <button>Native button</button>
   </form>
diff --git a/modules/playground/src/observable_models/common.dart b/modules/playground/src/observable_models/common.dart
index 2da81ed071..4caee47aff 100644
--- a/modules/playground/src/observable_models/common.dart
+++ b/modules/playground/src/observable_models/common.dart
@@ -72,7 +72,8 @@ class RawEntity extends Object
   }
 
   @override
-  operator [](String key) {
+  operator [](untypedKey) {
+    var key = untypedKey as String;
     if (!key.contains('.')) {
       return _data[key];
     }
@@ -102,7 +103,8 @@ class RawEntity extends Object
   set(String name, dynamic value) { this[name] = value; }
 
   @override
-  remove(String key) {
+  remove(untypedKey) {
+    var key = untypedKey as String;
     if (!key.contains('.')) {
       return _data.remove(key);
     }
diff --git a/modules/playground/src/relative_assets/index.ts b/modules/playground/src/relative_assets/index.ts
index 0df4d5f707..460758944f 100644
--- a/modules/playground/src/relative_assets/index.ts
+++ b/modules/playground/src/relative_assets/index.ts
@@ -1,12 +1,9 @@
 import {bootstrap} from 'angular2/bootstrap';
-import {reflector} from 'angular2/src/core/reflection/reflection';
-import {ReflectionCapabilities} from 'angular2/src/core/reflection/reflection_capabilities';
 
 import {Renderer, ElementRef, Component, Directive, Injectable} from 'angular2/core';
 import {MyCmp} from './my_cmp/my_cmp';
 
 export function main() {
-  reflector.reflectionCapabilities = new ReflectionCapabilities();
   bootstrap(RelativeApp);
 }
 
diff --git a/modules/playground/src/routing/index.ts b/modules/playground/src/routing/index.ts
index 19b25f3e6a..11e06488b6 100644
--- a/modules/playground/src/routing/index.ts
+++ b/modules/playground/src/routing/index.ts
@@ -3,11 +3,7 @@ import {provide} from 'angular2/core';
 import {bootstrap} from 'angular2/bootstrap';
 import {ROUTER_PROVIDERS, HashLocationStrategy, LocationStrategy} from 'angular2/router';
 
-import {reflector} from 'angular2/src/core/reflection/reflection';
-import {ReflectionCapabilities} from 'angular2/src/core/reflection/reflection_capabilities';
-
 export function main() {
-  reflector.reflectionCapabilities = new ReflectionCapabilities();
   bootstrap(InboxApp,
             [ROUTER_PROVIDERS, provide(LocationStrategy, {useClass: HashLocationStrategy})]);
 }
diff --git a/scripts/ci/build_dart_experimental.sh b/scripts/ci/build_dart_experimental.sh
index 884dc552dc..98457b83a3 100755
--- a/scripts/ci/build_dart_experimental.sh
+++ b/scripts/ci/build_dart_experimental.sh
@@ -11,7 +11,8 @@ source $SCRIPT_DIR/env_dart.sh
 cd $SCRIPT_DIR/../..
 
 # Variables
-DDC_WARNING_CAP="180"
+DDC_TOTAL_WARNING_CAP="1000"
+DDC_TOTAL_ERROR_CAP="2"
 DDC_DIR=`pwd`/tmp/dev_compiler
 DDC_VERSION="0.1.14"
 
@@ -25,6 +26,7 @@ git clone https://github.com/dart-lang/dev_compiler.git tmp/dev_compiler
 
 # Convert TypeScript to Dart
 ./node_modules/.bin/gulp build/packages.dart
+./node_modules/.bin/gulp build.dart.material.css
 ./node_modules/.bin/gulp build/pubspec.dart
 node ./scripts/ci/dart_experimental/pubspec_for_ddc.js \
     --pubspec-file=dist/dart/playground/pubspec.yaml
@@ -36,7 +38,32 @@ cd build/web
 LOG_FILE="analyzer.log"
 set +e
 $DART_SDK/bin/dart $DDC_DIR/bin/dartdevc.dart \
-  --dart-sdk=$DART_SDK_LIB_SEARCH_PATH -o out src/hello_world/index.dart \
+  --dart-sdk=$DART_SDK_LIB_SEARCH_PATH -o out \
+  src/animate/index.dart \
+  src/async/index.dart \
+  src/gestures/index.dart \
+  src/hash_routing/index.dart \
+  src/hello_world/index.dart \
+  src/key_events/index.dart \
+  src/material/button/index.dart \
+  src/material/checkbox/index.dart \
+  src/material/dialog/index.dart \
+  src/material/grid_list/index.dart \
+  src/material/input/index.dart \
+  src/material/progress-linear/index.dart \
+  src/material/radio/index.dart \
+  src/material/switcher/index.dart \
+  src/model_driven_forms/index.dart \
+  src/observable_models/index.dart \
+  src/order_management/index.dart \
+  src/person_management/index.dart \
+  src/relative_assets/index.dart \
+  src/routing/index.dart \
+  src/sourcemap/index.dart \
+  src/svg/index.dart \
+  src/template_driven_forms/index.dart \
+  src/todo/index.dart \
+  src/zippy_component/index.dart \
   >$LOG_FILE
 EXIT_CODE=`echo $?`
 set -e
@@ -53,7 +80,7 @@ fi
 cat $LOG_FILE
 WARNING_COUNT=`cat $LOG_FILE | wc -l | sed -e 's/^[[:space:]]*//'`
 
-if [[ "$WARNING_COUNT" -gt "$DDC_WARNING_CAP" ]]
+if [[ "$WARNING_COUNT" -gt "$DDC_TOTAL_WARNING_CAP" ]]
 then
   echo "Too many warnings: $WARNING_COUNT"
   exit 1
@@ -61,14 +88,8 @@ else
   echo "Warning count ok"
 fi
 
-function countWarnings {
-  local GREP_PATTERN=$1
-  local COUNT=`cat $LOG_FILE | grep -E '$GREP_PATTERN' | wc -l | sed -e 's/^[[:space:]]*//'`
-  echo $COUNT
-}
-
-SEVERE_ANGULAR_COUNT=$(countWarnings '^severe.*package:angular2')
-if [[ "$SEVERE_ANGULAR_COUNT" -gt "0" ]]
+ERROR_COUNT=`cat $LOG_FILE | grep -E '^severe.*' | wc -l | sed -e 's/^[[:space:]]*//'`
+if [[ "$ERROR_COUNT" -gt "$DDC_TOTAL_ERROR_CAP" ]]
 then
   echo "Found severe errors in angular2 package"
   exit 1