Here is syslog: https://paste.ubuntu.com/p/XHM9DymqDK/ And here are messages from Remmina when I ran it from the command line.
StatusNotifier/Appindicator support: your desktop does support it and libappindicator is compiled in remmina. Good! Running under Gnome Shell version 3.30.2 (remmina:23036): Gtk-WARNING **: 11:47:48.289: gtk_menu_attach_to_widget(): menu already attached to GtkMenuItem (remmina:23036): GLib-GObject-WARNING **: 11:47:51.860: instance with invalid (NULL) class pointer (remmina:23036): GLib-GObject-CRITICAL **: 11:47:51.860: g_signal_handlers_disconnect_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed (remmina:23036): Gtk-CRITICAL **: 11:47:51.861: gtk_menu_detach: assertion 'GTK_IS_MENU (menu)' failed This happens from time to time. Sometimes icon appears on dock, sometimes not. ** Changed in: remmina (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1825973 Title: Icons doesn't show on dock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/remmina/+bug/1825973/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs