Results trying to run from terminal
$ brave-browser
[3087:3087:1019/022943.130806:ERROR:browser_main_loop.cc(279)] GLib-GObject: cannot register existing type ‘Gtk
Widget’
[3087:3087:1019/022943.130864:ERROR:browser_main_loop.cc(279)] GLib-GObject: g_type_add_interface_static: asser
tion ‘G_TYPE_IS_INSTANTIATABLE (instance_type)’ failed
[3087:3087:1019/022943.130875:ERROR:browser_main_loop.cc(279)] GLib-GObject: cannot register existing type ‘Gtk
Buildable’
[3087:3087:1019/022943.130884:ERROR:browser_main_loop.cc(279)] GLib-GObject: g_type_interface_add_prerequisite:
assertion ‘G_TYPE_IS_INTERFACE (interface_type)’ failed
[3087:3087:1019/022943.130894:ERROR:browser_main_loop.cc(279)] GLib: g_once_init_leave_pointer: assertion ‘resu
lt != 0’ failed
[3087:3087:1019/022943.130900:ERROR:browser_main_loop.cc(279)] GLib-GObject: g_type_add_interface_static: asser
tion ‘G_TYPE_IS_INSTANTIATABLE (instance_type)’ failed
[3087:3087:1019/022943.130906:ERROR:browser_main_loop.cc(279)] GLib-GObject: g_type_register_static: assertion
‘parent_type > 0’ failed