diff --git a/projects/clr/rocclr/device/device.cpp b/projects/clr/rocclr/device/device.cpp
index 6cddf83921..fcab448501 100644
--- a/projects/clr/rocclr/device/device.cpp
+++ b/projects/clr/rocclr/device/device.cpp
@@ -695,6 +695,8 @@ bool Device::init() {
       // Ignore the failure and assume KFD is not installed.
       // abort();
       DevLogError("KFD is not installed \n");
+      // Disable direct dispatch if ROC initialization wasn't successful
+      AMD_DIRECT_DISPATCH = flagIsDefault(AMD_DIRECT_DISPATCH) ? false : AMD_DIRECT_DISPATCH;
     }
     if (!amd::IS_HIP) {
       ret |= roc::NullDevice::init();
@@ -703,6 +705,10 @@ bool Device::init() {
 #endif  // WITH_HSA_DEVICE
 #if defined(WITH_PAL_DEVICE)
   if (GPU_ENABLE_PAL != 0) {
+    if (GPU_ENABLE_PAL == 1) {
+      // PAL path can't support direct dispatch, unless it's forced
+      AMD_DIRECT_DISPATCH = flagIsDefault(AMD_DIRECT_DISPATCH) ? false : AMD_DIRECT_DISPATCH;
+    }
     ret |= PalDeviceLoad();
   }
 #endif  // WITH_PAL_DEVICE
diff --git a/projects/clr/rocclr/device/rocm/rocvirtual.cpp b/projects/clr/rocclr/device/rocm/rocvirtual.cpp
index 2ee6a11793..8429355360 100644
--- a/projects/clr/rocclr/device/rocm/rocvirtual.cpp
+++ b/projects/clr/rocclr/device/rocm/rocvirtual.cpp
@@ -1079,8 +1079,8 @@ bool VirtualGPU::dispatchGenericAqlPacket(AqlPacket* packet, uint16_t header, ui
   ClPrint(amd::LOG_DEBUG, amd::LOG_AQL,
           "SWq=0x%zx, HWq=0x%zx, id=%d, Dispatch Header = "
           "0x%x (type=%d, barrier=%d, acquire=%d, release=%d), "
-          "setup=%d, grid=[%zu, %zu, %zu], workgroup=[%zu, %zu, %zu], private_seg_size=%zu, "
-          "group_seg_size=%zu, kernel_obj=0x%zx, kernarg_address=0x%zx, completion_signal=0x%zx, "
+          "setup=%d, grid=[%u, %u, %u], workgroup=[%u, %u, %u], private_seg_size=%u, "
+          "group_seg_size=%u, kernel_obj=0x%zx, kernarg_address=0x%zx, completion_signal=0x%zx, "
           "correlation_id=%zu, rptr=%u, wptr=%u",
           gpu_queue_, gpu_queue_->base_address, gpu_queue_->id, header,
           extractAqlBits(header, HSA_PACKET_HEADER_TYPE, HSA_PACKET_HEADER_WIDTH_TYPE),
@@ -1294,8 +1294,8 @@ bool VirtualGPU::dispatchGenericAqlPacketBatch(const std::vector<AqlPacket*>& pa
           ClPrint(amd::LOG_DETAIL_DEBUG, amd::LOG_AQL,
                   "SWq=0x%zx, HWq=0x%zx, id=%d, Dispatch Header = "
                   "0x%x (type=%d, barrier=%d, acquire=%d, release=%d), "
-                  "setup=%d, grid=[%zu, %zu, %zu], workgroup=[%zu, %zu, %zu], "
-                  "private_seg_size=%zu, group_seg_size=%zu, kernel_obj=0x%zx, "
+                  "setup=%d, grid=[%u, %u, %u], workgroup=[%u, %u, %u], "
+                  "private_seg_size=%u, group_seg_size=%u, kernel_obj=0x%zx, "
                   "kernarg_address=0x%zx, completion_signal=0x%zx, correlation_id=%zu, "
                   "rptr=%u, wptr=%u",
                   gpu_queue_, gpu_queue_->base_address, gpu_queue_->id, header, packetType,