Action Video Lab Community

SocialCut
SocialCut
@socialcut
Active Member
Joined: May 22, 2026
Last seen: Jul 27, 2026
Topics: 4 / Replies: 5
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RE: One-hour MP4 takes three hours to export on a fast GPU — what should I check first?

I had only checked the global GPU setting, not the export encoder. I will test a clean five-minute range and watch the video-encode engine rather than...

2 months ago
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RE: iPhone HDR MP4 looks overexposed in one editor and normal in another

I found that one editor was auto tone-mapping the clip. I will document that behavior before comparing the manual grades.

3 months ago
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RE: Screen-recorded MP4 freezes for a moment whenever I scrub backward

A proxy makes backward scrubbing nearly instant, so I will keep the original for export and stop treating the slow seek as file corruption.

4 months ago
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RE: Green frames appear in the exported MP4 but not in the preview

Clear render/preview cache and regenerate the affected section. A corrupt cached frame can survive project edits and keep reappearing in exports.

4 months ago
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RE: Does low proxy quality reduce the quality of the final MP4 export?

Still test it. Add a crop/text detail, export a short section, and verify the final has original resolution/detail. Manually substituted files can bre...

4 months ago