Refresh first
Pull down on a phone or press F5 on a computer; Ctrl+Shift+R or Cmd+Shift+R loads the newest version of every page.
Clear the cache
Clear cached images and files for Flix Series in your browser settings, then reopen the home page. My List stays safe in its own storage.
Check the connection
Switch between Wi-Fi and mobile data, or restart the router, and the posters load again.
Playback
If an episode plays slowly, the fix is in the streaming app: lower its quality setting or download the episode on Wi-Fi first.