Originally Posted by sahasg
I know that solution but i dont like any of the keyboards in google as much as the samsung keyboard..
That's not what he meant, I reckon... What I think he means is that when you upgraded, then keyboard restarted it's in use languages.
You need to go to settings -> my device -> language and input -> tap the wheel to the right of your keyboard, then add the languages you want. You might have to download them again.
Hope that solved it!