Ionic 2 not working in chrome but in firefox

i just downloaded ionic 2 and try to run the example app in the browser with ionic serve.

When i open the app in the firefox browser it works great, but when i open it in chrome, i get multible errors in the chrome console. What is the problem?

EXCEPTION: InvalidCharacterError: Failed to execute 'setAttribute' on 'Element': '*ngIf' is not a valid attribute name. in [pages in MyApp@8:23]
browser_adapter.ts:73EXCEPTION: InvalidCharacterError: Failed to execute 'setAttribute' on 'Element': '*ngIf' is not a valid attribute name. in [pages in MyApp@8:23]BrowserDomAdapter.logError @ browser_adapter.ts:73
browser_adapter.ts:73ORIGINAL EXCEPTION: InvalidCharacterError: Failed to execute 'setAttribute' on 'Element': '*ngIf' is not a valid attribute name.BrowserDomAdapter.logError @ browser_adapter.ts:73
browser_adapter.ts:73ORIGINAL STACKTRACE:BrowserDomAdapter.logError @ browser_adapter.ts:73
browser_adapter.ts:73Error: Failed to execute 'setAttribute' on 'Element': '*ngIf' is not a valid attribute name.
    at Error (native)
    at BrowserDomAdapter.setAttribute (http://localhost:8100/build/js/app.bundle.js:30302:90)
    at DomRenderer.setElementAttribute (http://localhost:8100/build/js/app.bundle.js:31186:35)
    at DebugDomRenderer.setElementAttribute (http://localhost:8100/build/js/app.bundle.js:18686:24)
    at viewFactory_Item0 (viewFactory_Item:77:10)
    at AppElement.viewFactory_MyApp1 [as embeddedViewFactory] (viewFactory_MyApp:463:1)
    at AppViewManager_.createEmbeddedViewInContainer (http://localhost:8100/build/js/app.bundle.js:23118:30)
    at ViewContainerRef_.createEmbeddedView (http://localhost:8100/build/js/app.bundle.js:22969:19)
    at NgFor._bulkInsert (http://localhost:8100/build/js/app.bundle.js:1661:41)
    at NgFor._applyChanges (http://localhost:8100/build/js/app.bundle.js:1614:14)BrowserDomAdapter.logError @ browser_adapter.ts:73
browser_adapter.ts:73ERROR CONTEXT:BrowserDomAdapter.logError @ browser_adapter.ts:73
browser_adapter.ts:73_Context

nevermind i fixed it by reinstalling chrome…