Seek previews
When you drag the progress bar, a small picture shows where you’ll land. Change when it’s used in Settings → Playback → Seek previews: On Wi-Fi only, Always or Off.
Some streams can’t show a picture. You’ll see the time instead.
Still stuck?
Tell us your device and what the screen says. For missing channels or login problems, your IPTV provider is usually the quickest help.