Disabling the dictionary app did not fix the problem. I was not able to disable the Samsung Keyboard app within the app as that option was grayed out. I wound up downloading the Package Disabler Pro from the Play store for $1.49 which enabled me to disable the Samsung Keyboard app. I then...
I have a Samsung Galaxy S6 as well and also had the update earlier this week and then started encountering the same error message about the Samsung keyboard stopped working. I tried clearing the app's data and cache and restarting several times without success. I also managed to get locked out...