diff --git a/Calc/inc/device.h b/Calc/inc/device.h
index 3553333a..3a879593 100644
--- a/Calc/inc/device.h
+++ b/Calc/inc/device.h
@@ -67,7 +67,7 @@ namespace Calc
 
 		// Return specification of the device
 		virtual void GetSpec(DeviceSpec& spec) = 0;
-		virtual Platform GetPlatform() = 0;
+		virtual Platform GetPlatform() const = 0;
 
 		// Buffer creation and deletion
 		virtual Buffer* CreateBuffer(std::size_t size, std::uint32_t flags) = 0;
diff --git a/Calc/src/device_clw.h b/Calc/src/device_clw.h
index 7e8beb82..8641c561 100644
--- a/Calc/src/device_clw.h
+++ b/Calc/src/device_clw.h
@@ -89,7 +89,7 @@ namespace Calc
         // DeviceCl overrides
         Buffer* CreateBuffer(cl_mem buffer) override;
 
-		Platform GetPlatform() { return Platform::kOpenCL; }
+		Platform GetPlatform() const override { return Platform::kOpenCL; }
 
 	protected:
 		EventClw* CreateEventClw() const;
diff --git a/Calc/src/device_vkw.h b/Calc/src/device_vkw.h
index e87cbd9d..2ef25787 100644
--- a/Calc/src/device_vkw.h
+++ b/Calc/src/device_vkw.h
@@ -98,7 +98,7 @@ namespace Calc
 		Anvil::PrimaryCommandBuffer* GetCommandBuffer() const { return m_command_buffer.get(); }
 
 		// Return platform to allow running together with OpenCL
-		Platform GetPlatform() override { return Platform::kVulkan; }
+		Platform GetPlatform() const override { return Platform::kVulkan; }
 
 		// returns true if the compute pipeline should be used
 		bool GetUseComputePipe() const { return m_use_compute_pipe; }
diff --git a/RadeonRays/src/device/calc_holder.h b/RadeonRays/src/device/calc_holder.h
index 76647b73..c07fb2cd 100644
--- a/RadeonRays/src/device/calc_holder.h
+++ b/RadeonRays/src/device/calc_holder.h
@@ -67,7 +67,7 @@ namespace RadeonRays
 			m_event = decltype(m_event)(event, [device](Calc::Event* event) { device->DeleteEvent(event); });
 		}
 
-		bool Complete() const
+		bool Complete() const override
 		{
 			return m_event->IsComplete();
 		}
diff --git a/RadeonRays/src/device/intersection_device.h b/RadeonRays/src/device/intersection_device.h
index 1a5c9aed..6ef2cfec 100644
--- a/RadeonRays/src/device/intersection_device.h
+++ b/RadeonRays/src/device/intersection_device.h
@@ -23,7 +23,7 @@ THE SOFTWARE.
 
 #ifndef INTERSECTION_DEVICE_H
 #define INTERSECTION_DEVICE_H
-#include <radeon_rays.h>
+#include "radeon_rays.h"
 
 namespace RadeonRays
 {
diff --git a/RadeonRays/src/strategy/bvh2lstrategy.cpp b/RadeonRays/src/strategy/bvh2lstrategy.cpp
index d890a7db..c8160e11 100644
--- a/RadeonRays/src/strategy/bvh2lstrategy.cpp
+++ b/RadeonRays/src/strategy/bvh2lstrategy.cpp
@@ -421,9 +421,8 @@ namespace RadeonRays
                         facedata[myidx].idx[0] = myfaces[faceidx].idx[0] + startidx;
                         facedata[myidx].idx[1] = myfaces[faceidx].idx[1] + startidx;
                         facedata[myidx].idx[2] = myfaces[faceidx].idx[2] + startidx;
-                        facedata[myidx].idx[3] = myfaces[faceidx].idx[3] + startidx;
 
-                        facedata[myidx].cnt = (myfaces[faceidx].type_ == Mesh::FaceType::QUAD ? 4 : 3);
+                        facedata[myidx].cnt = 3;
                         facedata[myidx].id = faceidx;
                     }
                 }
diff --git a/UnitTest/calc_test_cl.h b/UnitTest/calc_test_cl.h
index 0ef4af7f..34f64bf3 100644
--- a/UnitTest/calc_test_cl.h
+++ b/UnitTest/calc_test_cl.h
@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ********************************************************************/
 #pragma once
-#include <radeon_rays.h>
+#include "radeon_rays.h"
 
 #if USE_OPENCL
 
diff --git a/UnitTest/radeon_rays_conformance_test_cl.h b/UnitTest/radeon_rays_conformance_test_cl.h
index 2a2fc0fa..7969e910 100644
--- a/UnitTest/radeon_rays_conformance_test_cl.h
+++ b/UnitTest/radeon_rays_conformance_test_cl.h
@@ -396,7 +396,7 @@ TEST_F(ApiConformanceCL, GPU_CornellBox_10000RandomRays_AnyHit_Bruteforce)
 	ExpectAnyRaysOk<10000>(api);
 }
 
-TEST_F(ApiConformanceCL, CornellBox_10000RaysRandom_ClosestHit_Events_Bruteforce)
+TEST_F(ApiConformanceCL, DISABLED_CornellBox_10000RaysRandom_ClosestHit_Events_Bruteforce)
 {
 	int const kNumRays = 10000;
 
diff --git a/UnitTest/utils.h b/UnitTest/utils.h
index 04249d4b..90d5f83f 100644
--- a/UnitTest/utils.h
+++ b/UnitTest/utils.h
@@ -1,5 +1,5 @@
 #pragma once
-#include <radeon_rays.h>
+#include "radeon_rays.h"
 
 struct TestShape
 {