IntelliJ Idea Ctrl+Alt+Left shortcut doesn't work in Ubuntu

Question

I am using IntelliJ Idea 2017.3 latest release in Ubuntu 2017.10 and shortcut Ctrl+Alt+Left/Right doesn\'t work.

Whereas from

Answer 1

In my case:

1. Click the keyboard on the right of UI ==> Input Method Configuration will appear.
2. Click Global Config and then Show Advanced Options.
3. Remove Hotkey Saving All Confg and Input History.