org.openqa.selenium.TimeoutException: Timed out after 30 seconds waiting for presence of element located by: By.id: username
Build info: version: '2.37.0', revision: 'a7c61cbd68657e133ae96672cf995890bad2ee42', time: '2013-10-18 09:51:02'
System info: host: 'gw108', ip: '149.165.228.106', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-49-generic', java.version: '1.7.0_79'
Driver info: driver.version: unknown
	at sun.reflect.GeneratedConstructorAccessor19.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
	at org.openqa.selenium.remote.ErrorHandler.createThrowable(ErrorHandler.java:193)
(17 more lines...)

java.lang.AssertionError: null
	at org.junit.Assert.fail(Assert.java:86)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.junit.Assert.assertTrue(Assert.java:52)
	at org.openmrs.reference.RegistrationAppTest.registerAPatient(RegistrationAppTest.java:51)

org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure.
Build info: version: '2.37.0', revision: 'a7c61cbd68657e133ae96672cf995890bad2ee42', time: '2013-10-18 09:51:02'
System info: host: 'gw108', ip: '149.165.228.106', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-49-generic', java.version: '1.7.0_79'
Driver info: driver.version: ChromeDriver
	at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:548)
	at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:216)
	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:111)
	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:115)
(100 more lines...)