Neither affects the look at all. That preference is for something else, I think -- something about rounded corners is all I remember for the moment.
Also, it was already set to 'System Default'.
I'm looking for a way to tell the qt5 static libraries that calibre installs to use the system theme.
Thanks for answering; I assume that changing that does indeed work on your linux system?
EDIT: just tried this:
Code:
export QT_STYLE_OVERRIDE=GTK+ ; calibre
Got this back:
Code:
/opt/calibre/bin/calibre: symbol lookup error: /usr/lib/libgtk-x11-2.0.so.0: undefined symbol: g_type_check_instance_is_fundamentally_a
I get the exact same result if I use
gtk instead of
GTK+ Something about this error suggests to me that it's related to the QT5 installation that comes with calibre vs. the QT5 installation that comes with the system.