On Sunday 10 of February 2019 12:35:42 Felix Miata wrote:
> (firefox:25111): Gtk-ERROR **: 06:31:04.907: GTK+ 2.x symbols detected.
> Using GTK+ 2.x and GTK+ 3 in the same process is not supported
> ExceptionHandler::GenerateDump cloned child
> ExceptionHandler::WaitForContinueSignal waiting for continue
> signal...25117
> ExceptionHandler::SendContinueSignalToChild sent continue signal to
> child (crashreporter:25123): Gtk-ERROR **: 06:31:04.956: GTK+ 2.x
> symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not
> supported
>
> This happens to me on Buster with 14.0.6 whether using the .deb or the
> mozilla.org build. Google hits mostly seem to point to building various
> apps rather than simply using them. On Tubuntu 18.04 the same
> mozilla.org firefox-esr-60.5.0 built works fine, other than the UI
> mousetype which is upstream GTK fault.
>
> Anyone else have this problem?

1. apt-get purge kgtk-qt3-trinity
2. log out
3. log in
4. start Firefox

Cheers
-- 
Sl�vek