This document lists the customer reported issues that were fixed in each release.

Fixed issues in the August 2024 release (version 24.6)

For files with subtitles, Media Encoder would also burn them in regardless of the caption export option selected.
Whatever is the adaptive bit rate preset (high, medium, or low) in the video setting, the bit rate remains the same during export.
The issue of frame aspect ratio linking or unlinking in the video settings is fixed.

Fixed issues in the June 2024 release (version 24.5)

Various performance improvements on open dialogs (New Encoding Preset, Export Settings, Ingest Dialog) for macOS.
Video effect manager in AME does not list fxFactory effects on Mac.
Improved Enhance Speech results for low audio levels.
Korean users on a Windows OS could crash when selecting the "MP2" Audio Codec under Waveform Audio's export settings.
Data entered in the Export Metadata dialog is now retained when exiting and re-entering Export mode.

The source range is set to Custom (instead of Entire Clip) when importing a file from Media Browser.
Fixed several performance issues in the queue panel, especially with many items in the queue
Failure to copy-ingest in Media Encoder with folder-based media such as Sony HDV and Canon XFHEVC
No offline media warning when importing an After Effects composition
Media Encoder ignores startTime in encoderWrapper.setWorkArea if no audio exists
Exports with Adaptive Bitrate Presets have different file sizes in Dynamic Link vs. Native Import mode
HEVC encodes using Main10 profile and software encoding export options, resulting in an application crash. Mainly affects 2023 Mac models, with M3, M3 Pro or M2, M2 Pro chips.
Smart renders using Dolby Hybrik generated QT ProRes source files experienced extremely long export times.

Audio preparation for Premiere Pro projects with many audio files takes an extremely long time.
Fixed various performance issues related to many files in the queue.
Some AVC Intra files were not correctly released after use, causing multiple issues, such as the watch folder feature in Adobe Media Encoder not correctly moving files after encoding.
Interlaced footage loses field 2 in Media Encoder when using DynamicLink.
System could go to sleep while the queue is running, which stops all further encoding.
Artifacts present when rendering AVI files with Alpha Channel.

A crash results when attempting to import some ARRI, AVCHD, Canon XF, Panasonic P2, Canon RAW XDCAM EX, or XDCAM HD clips when ingest-copy is enabled.

Third-party audio effects in a Premiere Pro sequence would fail to render in Media Encoder when Import sequences natively are turned on.
Update to newer versions was deleting the custom preset view.
Scrolling wheel behaviour was not reflecting Windows settings.
Missing fonts warning was not displayed when using non-native Premiere project import.
Missing fonts warning was not displayed when importing After Effects compositions.
HEVC / H.265 files exported from an Apple silicon computer play smoothly but perform poorly when scrubbing.
Source range settings were incorrect when sending export jobs directly to the Media Encoder.

Third-party audio effects are not rendered when Adobe Media Encoder > Settings > General > Premiere Pro > Import sequences natively is enabled.

Estimated time remaining when encode is paused for a while.
Updated system requirements to support AVX2 on x86 AMD and Intel hardware for better performance.
Dropping Rosetta support on Mac to use more advanced CPU instructions for better performance.
The "Zoom Level" feature is activated when we add "+" and "-" signs to the Top, Bottom, etc. Crop dimensions in Export Settings.
Publishing to X (formerly Twitter) with new APIs.
Improved information about loading plug-ins. On the first launch, indexing all available plug-ins may take some time. This only happens once.