Release Notes 1.4

Media Playback – Support playback of MISB-compliant video and metadata files stored locally in MPEG-2 Transport Stream (TS) format.
Drag and Drop – Quickly open media files or import Play ISR bookmarks with drag and drop.
Jump to Time – Click the playhead time to jump to a specific time in your media.
Resize View Area – Focus on what matters! Adjust the view area, indicated by the aqua bar, to only display the section of media you need to work with.
Loop Mode – Loop the playback of your media file, or just the view area, with the new loop mode.
Keyboard Shortcuts – Be more productive with extensive new Play ISR keyboard shortcuts. Visit the Help Center or tap "/" to view the full list.
Mute Audio – Need Play ISR to get quiet fast? Tap M on your keyboard to toggle audio muting.
Control Bar – Precision seek and player controls for file-based media.
Time bar – Time bar enhancements to support file-based media.

Bug fixes and other minor issues found through development and usage feedback.

Playback of 1080i60 HEVC content can lag behind real time on modern Windows machines.
Workaround: Leverage progressive encoding on the source, or leverage an alternate hardware platform or OS.