diff --git a/CMakeLists.txt b/CMakeLists.txt
index 80a0fd24..06f4dc94 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,6 +136,8 @@ IF(MSVC)
   set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/$<CONFIG> CACHE PATH "")
   # Force multiprocessor compilation for all projects
   add_compile_options($<$<CXX_COMPILER_ID:MSVC>:/MP>)
+  # Force dynamic runtime library to be in debug mode in debug mode.
+  add_compile_options($<$<CONFIG:Debug>:$<$<CXX_COMPILER_ID:MSVC>:/MDd>>)
   # Don't generate a blah.manifest file for each build target.
   add_link_options(LINKER:/MANIFEST:NO)
 ELSEIF(UNIX)
diff --git a/src/ospjolt/activescene/joltinteg_fn.cpp b/src/ospjolt/activescene/joltinteg_fn.cpp
index ceea14a2..5025da32 100644
--- a/src/ospjolt/activescene/joltinteg_fn.cpp
+++ b/src/ospjolt/activescene/joltinteg_fn.cpp
@@ -135,7 +135,7 @@ Ref<Shape> SysJolt::create_primitive(ACtxJoltWorld &rCtxWorld, osp::EShape shape
         return  RotatedTranslatedShapeSettings(
                     Vec3Arg::sZero(), 
                     Quat::sRotation(Vec3::sAxisX(), JPH_PI/2), 
-                    new CylinderShapeSettings(scale.GetY(), 2.0f * scale.GetX())
+                    new CylinderShapeSettings(scale.GetZ(), 2.0f * scale.GetX())
                 ).Create().Get();
         
     default:
diff --git a/src/testapp/sessions/jolt.cpp b/src/testapp/sessions/jolt.cpp
index ec2f56e4..76d5d306 100644
--- a/src/testapp/sessions/jolt.cpp
+++ b/src/testapp/sessions/jolt.cpp
@@ -209,7 +209,8 @@ Session setup_phys_shapes_jolt(
 
         std::size_t numBodies = rPhysShapes.m_spawnRequest.size();
 
-        JPH::BodyID addedBodies[numBodies];
+        std::vector<JPH::BodyID> addedBodies;
+        addedBodies.reserve(numBodies);
         
         for (std::size_t i = 0; i < numBodies; ++i)
         {
@@ -246,7 +247,7 @@ Session setup_phys_shapes_jolt(
             
             JPH::BodyID joltBodyId = BToJolt(bodyId);
             bodyInterface.CreateBodyWithID(joltBodyId, bodyCreation);
-            addedBodies[i] = joltBodyId;
+            addedBodies.push_back(joltBodyId);
 
             rJolt.m_bodyToEnt[bodyId]    = root;
             rJolt.m_bodyFactors[bodyId]  = joltFactors;
@@ -254,8 +255,8 @@ Session setup_phys_shapes_jolt(
 
         }
         //Bodies are added all at once for performance reasons.
-        BodyInterface::AddState addState = bodyInterface.AddBodiesPrepare(addedBodies, numBodies);
-        bodyInterface.AddBodiesFinalize(addedBodies, numBodies, addState, EActivation::Activate);
+        BodyInterface::AddState addState = bodyInterface.AddBodiesPrepare(addedBodies.data(), numBodies);
+        bodyInterface.AddBodiesFinalize(addedBodies.data(), numBodies, addState, EActivation::Activate);
     });
 
     return out;