Ensure that text does not become offset from audio during export by verifying the timing before rendering.
Based on your request regarding the video "9216100.mp4 (1).mp4",
Ensure the text color provides high contrast against the background video to ensure readability.
Sync text with audio by identifying exact seconds for sentences, as demonstrated in software like Shotcut. Common Technical Issues
Set your editing software's magnification ratio as high as possible when placing text to ensure perfect alignment and clean lines.
Problems with text often arise from the H.264 video codec combined with specific audio formats like AAC.
Apply a black-and-white filter to a top adjustment layer to check if your text is still readable; if you can't read it in black and white, it will be hard to read in color.