SUMMARY If you mv (rename) a file in an open directory or cp a file, underlining will not work on the newly named or new files. If you close the tab and access the directory containing the mv'ed or cp'ed files, then underlining will work. STEPS TO REPRODUCE 1. mv or cp an underlineable file within a directory 2. ls the contents of the directory 3. hover the cursor over the mv'ed or cp'ed files OBSERVED RESULT Underlining does not work. EXPECTED RESULT That underlining work SOFTWARE/OS VERSIONS Operating System: Manjaro Linux KDE Plasma Version: 5.22.3 KDE Frameworks Version: 5.84.0 Qt Version: 5.15.2 Kernel Version: 5.13.4-1-MANJARO (64-bit)
This is by design: https://invent.kde.org/utilities/konsole/-/merge_requests/108#note_54641 since (re)scanning the dir periodically would incur a performance penalty, especially in big folder.
One should re-scan if the dir modification date is altered.