Title overlap in back button

Hi ! body , i have issue when build app and run it samsumg galaxy note 2,
Example like this image

I other case , i not got this issue but i try click to other state that will happen
Example:
Step 1 I click State 1

Step2 Click State 2
Step 3 Click State 1
Step 4 click State 2 - > title Overlap
How to fix that?
State 1 :

.state(‘student.availablePracticeSets’, {
url: ‘/practice-sets?new’,
authenticate: true,
roles: [‘student’],
views: {
‘menuContent’: {
templateUrl: ‘modules/students/practice-sets/available-practice-sets/available-practice-sets.html’,
controller: ‘AvailablePracticeSetsCtrl’
}
}
})

State 2:

		.state('student.testFeedbacks', {
			url: '/test-feedbacks/:id/:attemptId',
			authenticate: true,
			roles: ['student'],
			views: {
				'menuContent': {
					templateUrl: 'modules/students/practice-sets/test-feedback/test-feedback.html',
					controller: 'TestFeedbackCtrl',
					resolve: {
						
						attempt: function(attemptService, $stateParams, $state,$ionicLoading) {
						$ionicLoading.show({
								template: 'Loading ...'
							});
							return attemptService.findOne($stateParams.attemptId).then(function(res) {
							$ionicLoading.hide();
								return res;
							}, function(err) {
							$ionicLoading.hide();
								$state.go('notfound');
							});
						}
					}
				}}
		})