| Problem | Symptom | Fix Method | |--------|---------|-------------| | Audio drift (progressive desync) | Sync is fine at 00:00 but off by +500ms at 01:00 | Re-mux with mkvmerge --sync or stretch audio using ffmpeg asetrate | | Wrong audio track mapping | English audio plays when "Latino" selected | Swap track order in MKVToolNix (track 1 = English, track 2 = Spanish) | | Corrupted keyframe | Video freezes or macroblocks for 2 seconds | Re-encode affected GOP (Group of Pictures) from original source | | Missing chapters | Cannot jump to "Neodammerung" scene | Add chapter XML with timestamps from Blu-ray | | Incorrect subtitle language | Spanish subtitles show up when not asked | Remove or flag as spa:forced only for Matrix code scenes |
At dawn, the file finished. Leo double-clicked. The 1080p clarity was staggering—you could see the individual raindrops on Agent Smith’s glasses. He toggled the audio; the Latin American dub was crisp, the English master track booming. matrixrevoluciones20031080pduallatmkv fixed