
MKVToolNix GUI: job queue: added an option in the preferences for removing completed jobs when exiting the program depending on their status.MKVToolNix GUI: multiplexer: if an error occurs during identification of multiple files, the GUI will ask the user whether to continue or abort the identification process.MKVToolNix GUI: multiplexer: if an error occurs during file identification, the name of the processed file will be mentioned in the error message.MKVToolNix GUI: multiplexer: if the file identification fails due to a JSON parser error, the output generated by mkvmerge will be output via Qt’s debugging facility (viewable with SysInternal’s "Debug View" utility on Windows on other systems it’s output on STDERR) allowing insight into what’s gone wrong.

MKVToolNix GUI: Windows: debug output sent via Qt’s to Windows’ debugging facility will use a more verbose message format including the application name, making it easier to filter for in SysInternal’s "Debug View" utility.MKVToolNix GUI: added an option in the preferences to disable all tooltips.

If enabled, tab names will be shortened so that all tab headers fit into the window’s width. MKVToolNix GUI: added an option in the preferences to turn on eliding text on tab headers.

mkvmerge will now emit error messages when the user attempts either instead of continuing and creating invalid FLAC tracks.
