https://bugs.gentoo.org/527986

--- a/gfxdrivers/cle266/uc_overlay.c    2015-02-10 15:26:24.931309401 -0800
+++ b/gfxdrivers/cle266/uc_overlay.c    2015-02-10 15:26:47.229309401 -0800
@@ -246,7 +246,7 @@
     dfb_surface_flip(surface, false);

     ucovl->field = 0;
-    ucovl->lock = lock;
+    ucovl->lock = left_lock;

     ret = uc_ovl_update(ucdrv, ucovl, UC_OVL_FLIP, surface, left_lock);
     if (ret)