• TextGrid window: guard against a rare crash on Windows.
• TextGrid: Extract part: guard against producing an empty interval tier.
• Plug-ins: settings windows should not show the file name of the script.
• Scripting: clicking Cancel when browsing an Infile field should not crash.
• Phonetic symbols: a new backslash trigraph for a mid-centralized diacritic (as in [e̽]), namely \x^.