diff --git a/Code/Media/FfmpegCommands.cs b/Code/Media/FfmpegCommands.cs
index ceb3ade..b64d4a4 100644
--- a/Code/Media/FfmpegCommands.cs
+++ b/Code/Media/FfmpegCommands.cs
@@ -44,7 +44,7 @@ namespace Flowframes
             IoUtils.RenameExistingFile(outPath);
             string loopStr = (looptimes > 0) ? $"-stream_loop {looptimes}" : "";
             string vfrFilename = Path.GetFileName(concatFile);
-            string args = $" {loopStr} -vsync 1 -f concat -i {vfrFilename} -c copy -movflags +faststart -fflags +genpts {outPath.Wrap()}";
+            string args = $" {loopStr} -fps_mode 1 -f concat -i {vfrFilename} -c copy -movflags +faststart -fflags +genpts {outPath.Wrap()}";
             await RunFfmpeg(args, concatFile.GetParentDir(), LogMode.Hidden);
         }
 
diff --git a/Code/Media/FfmpegEncode.cs b/Code/Media/FfmpegEncode.cs
index dedcc6e..711ff84 100644
--- a/Code/Media/FfmpegEncode.cs
+++ b/Code/Media/FfmpegEncode.cs
@@ -40,7 +40,7 @@ namespace Flowframes.Media
                 string pre = i == 0 ? "" : $" && ffmpeg {AvProcess.GetFfmpegDefaultArgs()}";
                 string post = (i == 0 && encArgs.Length > 1) ? $"-f null -" : outPath.Wrap();
                 string fs = (!isChunk && outMode == Interpolate.OutMode.VidMp4) ? $"-movflags +faststart" : "";
-                args += $"{pre} -vsync 0 -r {fps} {inArg} {encArgs[i]} {GetFfmpegExportArgs(resampleFps, extraData)} -threads {Config.GetInt(Config.Key.ffEncThreads)} {fs} {post} ";
+                args += $"{pre} -fps_mode 0 -r {fps} {inArg} {encArgs[i]} {GetFfmpegExportArgs(resampleFps, extraData)} -threads {Config.GetInt(Config.Key.ffEncThreads)} {fs} {post} ";
             }
 
             await RunFfmpeg(args, framesFile.GetParentDir(), logMode, !isChunk);
@@ -91,7 +91,7 @@ namespace Flowframes.Media
             string vf = (resampleFps.GetFloat() < 0.1f) ? "" : $"-vf fps=fps={resampleFps}";
             string compression = format == "png" ? pngCompr : $"-q:v {lossyQ}";
             string codec = format == "webp" ? "-c:v libwebp" : ""; // Specify libwebp to avoid putting all frames into single animated WEBP
-            string args = $"-vsync 0 -r {rate} {inArg} {codec} {compression} {sn} {vf} \"{outDir}/%{Padding.interpFrames}d.{format}\"";
+            string args = $"-fps_mode 0 -r {rate} {inArg} {codec} {compression} {sn} {vf} \"{outDir}/%{Padding.interpFrames}d.{format}\"";
             await RunFfmpeg(args, framesFile.GetParentDir(), logMode, "error", true);
             IoUtils.TryDeleteIfExists(linksDir);
         }
diff --git a/Code/Media/FfmpegExtract.cs b/Code/Media/FfmpegExtract.cs
index 6e90bc0..96f31a3 100644
--- a/Code/Media/FfmpegExtract.cs
+++ b/Code/Media/FfmpegExtract.cs
@@ -32,7 +32,7 @@ namespace Flowframes.Media
 
             string scnDetect = $"-vf \"select='gt(scene,{Config.GetFloatString(Config.Key.scnDetectValue)})'\"";
             string rateArg = (rate.GetFloat() > 0) ? $"-r {rate}" : "";
-            string args = $"-vsync 0 {GetTrimArg(true)} {inArg} {GetImgArgs(format)} {rateArg} {scnDetect} -frame_pts 1 -s 256x144 {GetTrimArg(false)} \"{outDir}/%{Padding.inputFrames}d{format}\"";
+            string args = $"-fps_mode 0 {GetTrimArg(true)} {inArg} {GetImgArgs(format)} {rateArg} {scnDetect} -frame_pts 1 -s 256x144 {GetTrimArg(false)} \"{outDir}/%{Padding.inputFrames}d{format}\"";
 
             LogMode logMode = Interpolate.currentMediaFile.FrameCount > 50 ? LogMode.OnlyLastLine : LogMode.Hidden;
             await RunFfmpeg(args, logMode, inputIsFrames ? "panic" : "warning", true);
@@ -82,7 +82,7 @@ namespace Flowframes.Media
             string filters = FormatUtils.ConcatStrings(new[] { GetPadFilter(), mpStr });
             string vf = filters.Length > 2 ? $"-vf {filters}" : "";
             string rateArg = (rate.GetFloat() > 0) ? $" -r {rate}" : "";
-            string args = $"{GetTrimArg(true)} -i {inputFile.Wrap()} {GetImgArgs(format, true, alpha)} -vsync 0 {rateArg} -frame_pts 1 {vf} {sizeStr} {GetTrimArg(false)} \"{framesDir}/%{Padding.inputFrames}d{format}\"";
+            string args = $"{GetTrimArg(true)} -i {inputFile.Wrap()} {GetImgArgs(format, true, alpha)} -fps_mode 0 {rateArg} -frame_pts 1 {vf} {sizeStr} {GetTrimArg(false)} \"{framesDir}/%{Padding.inputFrames}d{format}\"";
             LogMode logMode = Interpolate.currentMediaFile.FrameCount > 50 ? LogMode.OnlyLastLine : LogMode.Hidden;
             await RunFfmpeg(args, logMode, true);
             int amount = IoUtils.GetAmountOfFiles(framesDir, false, "*" + format);
@@ -226,7 +226,7 @@ namespace Flowframes.Media
 
             string sizeStr = (size.Width > 1 && size.Height > 1) ? $"-s {size.Width}x{size.Height}" : "";
             string vf = $"-vf {GetPadFilter()}";
-            string args = $"-r 25 {inArg} {GetImgArgs(format, true, alpha)} {sizeStr} -vsync 0 -start_number 0 {vf} \"{outPath}/%{Padding.inputFrames}d{format}\"";
+            string args = $"-r 25 {inArg} {GetImgArgs(format, true, alpha)} {sizeStr} -fps_mode 0 -start_number 0 {vf} \"{outPath}/%{Padding.inputFrames}d{format}\"";
             LogMode logMode = IoUtils.GetAmountOfFiles(inPath, false) > 50 ? LogMode.OnlyLastLine : LogMode.Hidden;
             await RunFfmpeg(args, logMode, "panic");
         }