diff -ura lwks/pkg/lwks/usr/bin/lightworks lwks.patched/pkg/lwks/usr/bin/lightworks
--- lwks/pkg/lwks/usr/bin/lightworks	2017-04-03 17:41:56.000000000 +0200
+++ lwks.patched/pkg/lwks/usr/bin/lightworks	2017-05-05 23:36:06.564547605 +0200
@@ -32,4 +32,4 @@
 fi
 
 #Launch the app
-/usr/lib/lightworks/ntcardvt
+GDK_BACKEND=x11 /usr/lib/lightworks/ntcardvt
Only in lwks: wayland.patch