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Plain answers to what goes wrong between a gaming PC, a capture card and OBS, and how to fix it, with the numbers behind them.

  • Capture card refresh rateWhy 144 Hz judders on a 60 fps stream while 120 and 240 Hz don't, why 59.94 hitches, what to set in OBS, and the best rate for each capture card.
  • Unlocking 240 Hz and 144 HzWindows lists only the modes your capture card's EDID offers. What to change on Elgato, AVerMedia and Magewell cards, and what else blocks 240 and 144 Hz.
  • OBS projector on a capture cardUsing an OBS projector to put your game on a capture card? Why it judders, drops frames under GPU load, adds delay and steals focus, and what to use instead.
The fastest mode of each of 24 capture cards

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Anti Tear

Tear-free capture for dual-PC streaming, on Windows.

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© 2026 Anti Tear. Capture card names are trademarks of their owners.