= Midnight Commander 4.8.21 = [http://www.midnight-commander.org/query?status=closed&group=resolution&order=priority&col=id&col=summary&col=owner&col=type&col=priority&col=component&col=version&col=severity&milestone=4.8.21 View all closed tickets for this release] == Major changes since 4.8.20 == === Core === * Cancel !Chmod/Chown/Advanced chown operation for large group of files when operation is not permitted (#3850) * Mouse support in the "Advanced chown" dialog window (#3148) * File highlighting by extension is case insensitive by default (#1620) * Safe file overwrite (#3913) === VFS === * Support zstd compression format (#3906) === Editor === * Syntax: * Rust support (#3884) * !JavaScript modules support (#3890) * Improve Markdown support (#3893) === Viewer === === Diff viewer === === Misc === * Add !JavaScript module support to `filehighlight.ini` (!MidnightCommander?/mc#132) * i18n of argument type names in --help blocks (#3879) * Code cleanup: (#3857, #3914) === Fixes === * Fail to link to ncurses built as two libraries: ncurses+tinfo (#3880) * Garbage in displaying of summary of file sizes for selected files (#3883) * "Compute totals" unnecessarily done for moves (#3149, #3908) * mcedit: broken extended key mode (#3897) * mcedit doesn't save all opened files (#3898) * extfs: sftps: -31 SFTP Protocol Error when transferring file (#3406) * extfs: rpm: truncated script content in the viewer (#3865) * extfs: rpm helper misses CONFLICTS field (#3789)