You need to modify your theme to have your menu displayed RTL for RTL languages. You should create a style-rtl.css file in your theme for this.
The default garland theme shows how to do this.
More information about formatting options
English
Deutsch
Español
You need to modify your theme
You need to modify your theme to have your menu displayed RTL for RTL languages. You should create a style-rtl.css file in your theme for this.
The default garland theme shows how to do this.