diff --git a/vendor.prop b/vendor.prop
index 580af7f..170c265 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -142,7 +142,8 @@ debug.sf.disable_backpressure=1
 debug.sf.disable_client_composition_cache=1
 debug.sf.enable_gl_backpressure=0
 debug.sf.defer_refresh_rate_when_off=1
-debug.sf.enable_hwc_vds=1
+debug.sf.enable_hwc_vds=0
+debug.sdm.support_writeback=0
 debug.sf.hw=0
 debug.sf.predict_hwc_composition_strategy=0
 debug.sf.treat_170m_as_sRGB=1