• Many bug fixes due to introduction of keyframes and change to memory management in v18.05.
• Added simple and advanced Keyframes to the Blur, Mask, and Saturation filters.
• Added seek buttons for simple Keyframes.
• Added ability to add and remove advanced Keyframes using double-click.
• Added ability to drag advanced Keyframes to adjust both value and position.
  (When dragging, hold down Ctrl key to adjust only value or Alt key to adjust only position.)
• Added double-click to toggle simple Keyframes controls (circles).
• Added double-click to toggle fade in/out controls (circles) on Timeline clip.
• Added many animated (keyframes) presets to the Size and Position filter.
• Added Hue/Lightness/Saturation video filter.
• Added Reverse to clip Properties menu.
• Added Detach Audio to timeline clip's context menu.
• Added 5.1 surround support to the Copy Channel and Swap Channels audio filters.
• Added caution message to GPU Effects confirmation dialog.
• Added a Keyboard Shortcuts link to the Help menu.
• Changed presets file format to YAML.
• Changed Settings > GPU Processing to GPU Effects.
• Reduced memory usage on 32-bit builds (by constraining multi-threading).
• Upgraded FFmpeg to v4.0.
• Integrated AMD AMF hardware-accelerated H.264 and HEVC encoders on Windows (Set Export > Codec to h264_amf or hevc_amf. Requires recent Radeon or AMD APU.)
• Upgraded MLT to git master (v6.8.0 minimum required to build).