14.0 revision 92248

Welcome to the Version 14 Beta page.

Here you will be able to view the list of fixes/changes between Beta builds. Please pay particular attention to the "Limitations and Known problems" list, as this will change with each new build.

To submit feedback on issues you find in the Beta versions:

If your thread in the Forum concludes as an issue within the Beta version, please summarise the thread and enter a ticket in the Redmine ticketing system

You will be able to sign in using your Lightworks Username and Password, if you are already signed in to the Lightworks Website you will be automatically signed in to Redmine. Detailed instructions on submitting useful information can be found on the Wiki page. Please make sure you have searched for the issue before submitting a ticket, this should help stop duplicate tickets being submitted. The more feedback we get, the faster we can resolve issues.

Cross Platform Fixes and Features Since revision 92123 Beta

  • Added support for uncompressed RGBA Quicktimes with alpha channel
  • Added YouTube/Vimeo export at 48fps
  • Fixed potential crash clicking on MXF sample file (HDCAM-SR not supported)
  • Fixed incorrect keyframing after making a cut on a sequence with complex effects routing
  • Fixed pairing of 3D Stereoscopic files on import
  • Fixed crash entering project regarding the Clipboard being the Record sequence
  • Fixed timeline redraw error when Trim curl is enabled
  • Fixed crash pressing F7 when the effects panel is not visible
  • Fixed labels-panel track selection
  • Fixed keyframe-graph updating issues when jumping between keyframes that span an effect on a different track
  • Fixed potential crash right clicking a playing sequence viewer
  • Fixed Copy local not working for image sequences
  • Fixed incorrect file being created on transcoded image sequences
  • Fixed incorrect audio on WAV files that are copied locally
  • Fixed copied locally AIFF audio not being deleted from the Sound folder after copying locally
  • Fixed AIFF file staying locked at the OS level after clip is deleted from a project
  • Fixed progress bar on the Tasks panel when copying an image sequence locally
  • Fixed export of stereoscopic image-sequences
  • Switched off the ability to edit a sequence timecode in List view bins
  • Restored the last used effects category correctly
  • Now show the correct effects settings panel when moving to a new time where the effects are on a different track to the previous time
  • Prevented failures of queued exports (when the first export causes a low memory condition to occur)
  • Prevented the Clipboard from becoming the record sequence
  • Improved behaviour of EQ effects with grouped tracks

Mac OS X Specific Fixes and Features Since revision 92123 Beta

  • N/A

Windows Specific Fixes and Features Since revision 92123 Beta

  • Fixed reading of Quicktimes with alpha channel (32bit only)
  • Fixed potential crash switching to AJA hardware in the system settings

Linux Specific Fixes and Features Since revision 92123 Beta

  • N/A

Cross Platform Limitations and Known Issues

  • There is no ability to stream/play MP3 files on the import panel
  • Aspect ratio issues are present with some proxy creations
  • Render option is not available in Fixed layout mode
  • Some MTS files will show pixelation on the start frames.
  • There is currently no way of searching for Groups
  • MTS files with two video streams (3D) will cause the MainConcept decoder to crash and Lightworks to close. This issue has been raised with MainConcept
  • Duplicate log entries on the export panel when an edit viewer and timeline are open
  • The screen capture function is not currently working
  • CDDA ripping is no longer available
  • Potential crash importing QTRef files
  • Video analysis tool appears through the FX configuration panel when configuring a colour correction effect
  • Potential crash importing WMV files
  • Audio monitor delay setting will not be accounted for during export
  • There is no Firewire support
  • AVID DNxHD 10bit encode is not possible
  • Make sure any other applications are closed before attempting to install Lightworks
  • Video track can turn red after removing certain FX
  • .VOB files appear as "Sound" only on the import panel, but yet import with picture. Performance will be slow
  • Image quality on playback may be poor when project card set to NTSC Fields
  • You will not be able to transcode 1080p 60fps files on import to AVID DNxHD (MPEG AVI works correctly)
  • Blu-ray VC1 export does not generate a valid file. It imports back as Sound only
  • Audio on exported AVCHD files cannot be played by Windows Media Player it is just mute
  • The Record panel format must match the output format for successful recording to take place

Limitations and Known Problems on Mac 10.9 (Mavericks) and Higher

  • BMP Image Sequence exports will show a slightly dark thumbnail image on the Tasks panel
  • Any users running Macbook Pros MUST disable "Automatic graphics switching" under "Energy Saver" in the "System Preferences"
  • Lightworks will only run and 10.9 (Mavericks) and above
  • There is no H.264 MOV export
  • There is no Quicktime/MPEG4 export option
  • There is no FX Plugin support
  • There is no .WMV import
  • There is no Apple ProRes 4444 export option
  • There is no MPEG AVI option on Record/Render/Transcode/Export panels
  • There is no support for Matrox I/O hardware
  • The shared project feature is not currently working
  • Video overlay may change brightness on playback when running dual monitor setups
  • MTS playback may be poor
  • Fullscreen preview is scaled incorrectly for the secondary monitor (when the primary monitor is retina display) This is a QT issue.

Limitations and Known Problems (Windows 32bit)

  • If the Matrox VFW codecs are installed on a Windows 8/8.1 system then you will not be able to open the export panel. Please uninstall the VFW codecs for the time being
  • Image on viewers and SDI output may look very poor on old ATI graphics card when set to 10-bit precision

Limitations and Known Problems (Windows 64bit)

  • There is no QuickTime Movie/MPEG4 import/export via Apple SDK
  • Premiere and After Effects plugins are not supported
  • Audio content analysis is disabled

Limitations and Known Problems (Linux 64bit)

Tested distros (Other distributions may work, but have not been tested):

  • Debian Distros:

    • Ubuntu/Lubuntu/Xbuntu 16.10
    • Mint 17
  • RPM Distros:

    • Fedora 24/25
  • Fedora 25 is only support when enabling Xorg. There is no support for Wayland (default) currently

  • There is no Quicktime Movie/MPEG4 export option
  • There is no Mackie Audio Mixer support
  • There is no .WMV import
  • ATI and Nvidia cards are supported. EditShare recommends Nvidia for the best performance
  • Blackmagic AVIs will not import
  • Cineform AVIs will not import
  • Fraps AVIs will not import
  • There is no FX plugin support
  • No audio imported from OMFs (that do have embedded audio)
  • Relaunch button doesn't work after the application crashes
  • Audio may not be present on some Uncompressed AVIs
  • Do not use linux default GFX driver. If you experience the viewer playing at a reduced size then the Linux default graphics driver is installed. Please make sure the Nvidia driver is loaded an the system is restarted

Limitations and Known Issues With Matrox Hardware I/O (Windows only)

  • If your system is not fast enough or does not have enough memory, the captures using MXO2 will stop with a "dropped-frame" message
  • If the drives you are recording to are not fast enough the captures using MXO2 will stop with a "dropped-frame" message

Limitations and Known Issues With Blackmagic Hardware I/O (Windows, Linux and Mac OS X)

  • Input or Output only devices cannot be used. Lightworks requires both an Input and an Output to be present on the device.
  • The SDI output may flash when stopping playback if set to an interlaced output
  • Audio monitor level control has no effect on Blackmagic recordings
  • You will not be able to view video on the Blackmagic output if Precision is set to 10bit. Change to 8bit
  • There will be no audio playback when the project card is set to 1080p59.94

Limitations and Known Issues With AJA Hardware I/O (Windows and Mac OS X)

  • Audio monitor level control has no effect on AJA recording
  • There is no E-E when using the KONA LHi during recording
  • If your system is not fast enough or does not have enough memory, the captures using AJA devices will stop with a "dropped-frame" message
  • If the drives you are recording to are not fast enough the captures using AJA devices will stop with a "dropped-frame" message
  • On Kona 3G SDI 1 output must be used with Windows 32bit and SDI 2 output must be used with Windows 64bit

Changelog archive:


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