Thanks for letting us know. Are you using an Android or iOS? If you're using an Android, try uninstalling the app updates, restarting the phone & updating the app. Also, if you're using an iOS, try uninstalling the app, restarting your phone & installing it again. Keep us posted.
Sorry for the confusion earlier. When you select "Videos only" in your subs feed, only community posts will be removed and not Stories. You can always share your thoughts about how you'd like to improve your viewing experience by sending feedback here: https://goo.gl/VjzRwm