diff --git a/src/apps/cortex/NodeManager/NodeManager.cpp b/src/apps/cortex/NodeManager/NodeManager.cpp
index f40b10397c..7c87dbaf96 100644
--- a/src/apps/cortex/NodeManager/NodeManager.cpp
+++ b/src/apps/cortex/NodeManager/NodeManager.cpp
@@ -931,9 +931,7 @@ status_t NodeManager::splitGroup(
 	// make sure the nodes share a common group
 	NodeGroup* oldGroup = insideNode->group();
 	if(!oldGroup) {
-		PRINT((
-			"!!! NodeManager::splitGroup(): invalid group\n",
-			insideNode->id(), outsideNode->id()));
+		PRINT(("!!! NodeManager::splitGroup(): invalid group\n"));
 		return B_NOT_ALLOWED;
 	}
 	if(oldGroup != outsideNode->group()) {
@@ -2056,7 +2054,7 @@ inline status_t NodeManager::_handleNodesCreated(
 					PRINT((
 						"* NodeManager::_handleNodesCreated():\n"
 						"  Building initial Connection set: couldn't find source node\n"
-						"  connected to input '%s' of '%s' (source port %d).\n",
+						"  connected to input '%s' of '%s' (source port %" B_PRId32 ").\n",
 						input.name, destRef->name(), input.source.port));
 					continue;
 				}
diff --git a/src/apps/cortex/NodeManager/NodeRef.cpp b/src/apps/cortex/NodeManager/NodeRef.cpp
index b8164c9d16..33808fab92 100644
--- a/src/apps/cortex/NodeManager/NodeRef.cpp
+++ b/src/apps/cortex/NodeManager/NodeRef.cpp
@@ -1719,7 +1719,7 @@ status_t NodeRef::_setRunMode(
 			node(), m);
 		if(err < B_OK) {
 			PRINT((
-				"NodeRef('%s')::_setRunMode(): SetRunModeNode(%ld) failed: %s\n",
+				"NodeRef('%s')::_setRunMode(): SetRunModeNode(%d) failed: %s\n",
 				name(), m, strerror(err)));
 		}
 	}
diff --git a/src/apps/cortex/TransportView/TransportView.cpp b/src/apps/cortex/TransportView/TransportView.cpp
index 48247ae2ed..9dc1ef5748 100644
--- a/src/apps/cortex/TransportView/TransportView.cpp
+++ b/src/apps/cortex/TransportView/TransportView.cpp
@@ -1057,7 +1057,7 @@ void TransportView::_updateRunMode() {
 	
 	BMenu* menu = m_runModeView->Menu();
 	uint32 runMode = m_group->runMode() - 1; // real run mode starts at 1
-	ASSERT(menu->CountItems() > runMode);
+	ASSERT((uint32)menu->CountItems() > runMode);
 	menu->ItemAt(runMode)->SetMarked(true);
 }
 
diff --git a/src/apps/cortex/addons/AudioAdapter/AudioAdapterNode.cpp b/src/apps/cortex/addons/AudioAdapter/AudioAdapterNode.cpp
index eb52a03eff..f85ca3db79 100644
--- a/src/apps/cortex/addons/AudioAdapter/AudioAdapterNode.cpp
+++ b/src/apps/cortex/addons/AudioAdapter/AudioAdapterNode.cpp
@@ -207,7 +207,7 @@ status_t _AudioAdapterNode::getPreferredOutputFormat(
 		ioFormat.u.raw_audio.buffer_size =
 			bytes_per_frame(ioFormat.u.raw_audio) *
 				frames_per_buffer(input().format.u.raw_audio);
-		PRINT(("##### preferred output buffer_size: %ld (%x)\n", ioFormat.u.raw_audio.buffer_size, ioFormat.u.raw_audio.buffer_size));
+		PRINT(("##### preferred output buffer_size: %ld (%" B_PRIxSIZE ")\n", ioFormat.u.raw_audio.buffer_size, ioFormat.u.raw_audio.buffer_size));
 		ioFormat.u.raw_audio.frame_rate = input().format.u.raw_audio.frame_rate;
 
 	}