Remove the themes, icons, and sounds
rm -rf ~/.themes
rm -rf ~/.icons
rm -rf ~/local/share/sounds
Reset the xfconf sound theme property (if sounds were installed)
xfconf-query -c xsettings -p /Net/SoundThemeName -r
xfconf
- xfconf is XFCE’s hierarchical configuration manager
xfconf-query
allows you to modify the config settings stored in xfconf
-c
switch specifies the channel to query/modify, which is xsettings here-p
specifies the property in that channel to modify, which is /Net/SoundThemeName-r
resets the property
Start → Settings Editor → xsettings → Net/ → SoundThemeName
If the GTK3 override has been done too, then run this
rm ~/.config/gtk-3.0/gtk.css
This remove the gtk.css file, thus resetting style
Remove the GTK overlay scrollbars .xsessionrc
override with this command
rm ~/.xsessionrc
Remove the Chicago95 terminal color scheme with this
rm ~/.local/share/xfce4/terminal/colorschemes/Chicago95.theme
That should remove all the Chicago95 stuff. Reset XFCE settings to defaults after that