MenuToggle Not Working

Hi all
anyone here facing same case with me ??
after i post http data from page “A” if success i write code this.navCtrl.setRoot(gotopageB)

here the problem in page B i can click menu toggle but menu not opened
is this bug or what ??

here ionic info
global packages:

@ionic/cli-utils : 1.4.0
Cordova CLI      : 7.0.1 
Ionic CLI        : 3.4.0

local packages:

@ionic/app-scripts              : 1.3.7
@ionic/cli-plugin-cordova       : 1.4.0
@ionic/cli-plugin-ionic-angular : 1.3.1
Cordova Platforms               : android 6.2.3 ios 4.4.0
Ionic Framework                 : ionic-angular 3.3.0

System:

Node       : v6.11.0
OS         : macOS Sierra
Xcode      : Xcode 8.3.3 Build version 8E3004b 
ios-deploy : not installed
ios-sim    : not installed
npm        : 3.10.10
1 Like

Please post some code what exactly you are doing. I am not following.