If I use the browser to display files in subfolders with "Browser menu > View > Show files in subfolders", the toolbar button "Up one level" doesn't work.
Tested with XnView v2.33 (2015-06-18) on Windows 7 64 bit SP1.
"Up one level" not working when "Show files in subfolders"
Moderators: helmut, XnTriq, xnview