(In reply to cooks.go.hungry from comment #0)
> With the version of LibreOffice Writer on Ubuntu GNOME 16.04 with GNOME 3.20
So - you updated gtk to 3.20, but using the system LO? This isn't going to work. You have to recompile LO against gtk 3.20.
"
Upstream say that this is a downstream bug:
"
Hi,
(In reply to cooks.go.hungry from comment #0)
> With the version of LibreOffice Writer on Ubuntu GNOME 16.04 with GNOME 3.20
So - you updated gtk to 3.20, but using the system LO? This isn't going to work. You have to recompile LO against gtk 3.20.
"