New configuration management panel. New column showing days since last sync. Support starting FreeFileSync via Windows Send To. Minimized memory operations for I/O buffer. Allow multiple config selections on Linux. New command line option -DirPair. Fixed ENTER key not working for most dialogs (macOS). Show only one warning about failed directory locks. Show correct sync time when resuming from sleep. Don't resolve symlinks that are dropped via mouse. Detect and notify LCMapString compatibility mode bug. Fixed incorrect file permissions within macOS bundle. Fixed wrong results dialog panel selection (Linux).