Fix some UI tests

tests/UI/specs/UIIntegration_spec.js

@@ -469,6 +469,7 @@ describe("UIIntegrationTest", function () { // TODO: Rename to Piwik?
 
     it('should load the Settings > General Settings admin page correctly', function (done) {
         expect.screenshot('admin_settings_general').to.be.captureSelector('.pageWrap', function (page) {
+            page.click('.materialize-textarea');
             page.load("?" + generalParams + "&module=CoreAdminHome&action=generalSettings");
             // angular might need a little to render after page has loaded 
             page.wait(1000);