Oh, I spoke too soon. It seems, meld now uses gtk3, and the workaround of having "GtkComboBox::appears-as-list = 0" in /usr/share/themes/oxygen-gtk/gtk-2.0/gtkrc no longer works.
Oh, I spoke too soon. It seems, meld now uses gtk3, and the workaround of having "GtkComboBox: :appears- as-list = 0" in /usr/share/ themes/ oxygen- gtk/gtk- 2.0/gtkrc no longer works.