--- cinelerra/main.C.orig	2017-05-19 21:54:14.591114867 +0300
+++ cinelerra/main.C	2017-05-19 22:03:32.229841024 +0300
@@ -117,6 +117,9 @@
 	deamon_path[0] = 0;
 	EDL::id_lock = new Mutex("EDL::id_lock");
 
+	/* disable dri3, it broke hw effects on nouveau as of 19-05-2017 */
+	setenv("LIBGL_DRI3_DISABLE", "1", 1);
+
 	File::init_cin_path();
 	const char *locale_path = File::get_locale_path();
 	const char *cin = File::get_cin();