diff --git a/src/add-ons/accelerants/intel_extreme/accelerant.cpp b/src/add-ons/accelerants/intel_extreme/accelerant.cpp
index cb2aa72353..7ed585af28 100644
--- a/src/add-ons/accelerants/intel_extreme/accelerant.cpp
+++ b/src/add-ons/accelerants/intel_extreme/accelerant.cpp
@@ -195,6 +195,11 @@ intel_init_accelerant(int device)
 	if (read32(INTEL_DISPLAY_A_PIPE_CONTROL) & DISPLAY_PIPE_ENABLED)
 		gInfo->head_mode |= HEAD_MODE_A_ANALOG;
 
+	TRACE(("head detected: %d\n", gInfo->head_mode));
+	TRACE(("adpa: %08lx, dova: %08lx, dovb: %08lx, lvds: %08lx\n",
+		read32(INTEL_DISPLAY_A_ANALOG_PORT), read32(INTEL_DISPLAY_A_DIGITAL_PORT),
+		read32(INTEL_DISPLAY_B_DIGITAL_PORT), read32(INTEL_DISPLAY_LVDS_PORT)));
+
 	status = create_mode_list();
 	if (status != B_OK) {
 		uninit_common();