CapCut cover frame looks like a blink (2026)
Pick a still frame, not a motion blur.
Scrub to a sharp face or product frame.
Avoid frames mid-blink or mid-pan.
Check the cover on a phone thumbnail.
Export once and look at the file icon.
Save that timestamp in the project note.
Change one variable at a time and confirm what actually helped.
If a company policy is involved, rule that out before chasing client settings.
Write the working steps into a short checklist for next time.
Export or screenshot a good setup so reinstalls are faster.
If it still flakes, retest on a clean network such as phone hotspot.