diff --git a/application/application-common.ts b/application/application-common.ts
index 192c40791..54d5922cf 100644
--- a/application/application-common.ts
+++ b/application/application-common.ts
@@ -4,6 +4,7 @@ import fs = require("file-system");
 import styleScope = require("ui/styling/style-scope");
 import observable = require("data/observable");
 import frame = require("ui/frame");
+import fileResolverModule = require("file-system/file-name-resolver");
 
 var events = new observable.Observable();
 global.moduleMerge(events, exports);
@@ -53,5 +54,12 @@ export function loadCss() {
 }
 
 global.__onLiveSync = function () {
+    // Clear file resolver cache to respect newly added files.
+    fileResolverModule.clearCache();
+
+    // Reload app.css in case it was changed.
+    loadCss();
+
+    // Reload current page.
     frame.reloadPage();
 }
\ No newline at end of file
diff --git a/file-system/file-name-resolver.d.ts b/file-system/file-name-resolver.d.ts
index 2d9e5d370..5b18d44e1 100644
--- a/file-system/file-name-resolver.d.ts
+++ b/file-system/file-name-resolver.d.ts
@@ -12,9 +12,11 @@ declare module "file-system/file-name-resolver" {
     export class FileNameResolver {
         constructor(context: PlatformContext);
         resolveFileName(path: string, ext: string): string;
+        clearCache(): void;
     }
 
     export function resolveFileName(path: string, ext: string): string;
+    export function clearCache(): void;
 
     //@private
     export function findFileMatch(path: string, ext: string, candidates: Array<string>, context: PlatformContext): string
diff --git a/file-system/file-name-resolver.ts b/file-system/file-name-resolver.ts
index fdf023498..b9e7c785a 100644
--- a/file-system/file-name-resolver.ts
+++ b/file-system/file-name-resolver.ts
@@ -126,6 +126,10 @@ export class FileNameResolver implements definition.FileNameResolver {
         return result;
     }
 
+    public clearCache(): void {
+        this._cache = {};
+    }
+
     private resolveFileNameImpl(path: string, ext: string): string {
         var result: string = null;
         path = fs.path.normalize(path);
@@ -239,3 +243,8 @@ export function resolveFileName(path: string, ext: string): string {
     return resolverInstance.resolveFileName(path, ext);
 }
 
+export function clearCache(): void {
+    if (resolverInstance) {
+        resolverInstance.clearCache();
+    }
+}
\ No newline at end of file