diff -Nru plymouth-0.9.3/debian/changelog plymouth-0.9.3/debian/changelog
--- plymouth-0.9.3/debian/changelog	2018-10-15 14:36:06.000000000 +0000
+++ plymouth-0.9.3/debian/changelog	2018-10-15 14:36:06.000000000 +0000
@@ -1,4 +1,4 @@
-plymouth (0.9.3-1ubuntu11~mtrudel3) cosmic; urgency=medium
+plymouth (0.9.3-1ubuntu11~mtrudel4) cosmic; urgency=medium
 
   * Workaround a plugin being already deactivated when we try to remove input
     watchers for keyboards in DRM mode. (LP: #1794292)
diff -Nru plymouth-0.9.3/debian/patches/fix_unrefd_plugin_interface.patch plymouth-0.9.3/debian/patches/fix_unrefd_plugin_interface.patch
--- plymouth-0.9.3/debian/patches/fix_unrefd_plugin_interface.patch	2018-10-15 14:36:06.000000000 +0000
+++ plymouth-0.9.3/debian/patches/fix_unrefd_plugin_interface.patch	2018-10-15 14:36:06.000000000 +0000
@@ -2,10 +2,13 @@
 ===================================================================
 --- plymouth-0.9.3.orig/src/libply-splash-core/ply-renderer.c
 +++ plymouth-0.9.3/src/libply-splash-core/ply-renderer.c
-@@ -404,6 +404,9 @@ ply_renderer_set_handler_for_input_sourc
+@@ -404,6 +404,12 @@ ply_renderer_set_handler_for_input_sourc
          assert (renderer != NULL);
          assert (input_source != NULL);
  
++        ply_trace ("set handler for input source on backend %p (device: %s) (renderer type: %d)",
++                   renderer->backend, renderer->device_name, renderer->type);
++
 +        if (!renderer->plugin_interface)
 +                return;
 +