SUMMARY "Open archives as folder" in Configure/File Management/Navigation is enabled but Konqueror reports "The file or folder tar:/home... does not exist" STEPS TO REPRODUCE left click any archive OBSERVED RESULT shows an empty ark preview window with the status bar error message EXPECTED RESULT show files in the archive as folder or preview archive contents in ark part SOFTWARE/OS VERSIONS Linux KDE Frameworks Version: 5.76.0 Konqueror: 20.08.3 Qt Version: 5.15.1 ADDITIONAL INFORMATION The preview in ark part works for xpi archives (left-click). "Preview in archiver" from context menu works (right-click). Works in Dolphin. Maybe related, settings in Konqueror "File Management" don't have OK/Apply buttons, only Trash has it, the only setting in sync with Dolphin settings.
Downgraded koqueror to: 20.08.1 same issue 20.04.3 same issue Downgraded kio-extras to: 20.08.1 same issue 20.04.3 works
Fixed in 20.12.0.