Extension that provides additional pages for the file properties dialog

Ghost files, missing files. Thunar does not show reality

Network icon in the side pane

Related to mounting/unmounting without gvfs

Not cat

Issues related to different file types and default applications for them

Related to the menubar or context menu

Related to Error/Warning/Critical/etc. messages which are displayed via console

The path toolbar text field or pathbar breadcrumb control found in the toolbar

File pane view which shows detailed info about files as list, including their name, size, modified date, etc.

Related to shortcut keys and accelerators

Embedded or standalone image preview

File pane view which shows the icon or thumbnail and name of files

Issues related to icon presentation, scaling and similar

Browsing history, controlled with back and forward buttons