change to print

src/artboard.cpp

diff --git a/src/artboard.cpp b/src/artboard.cpp
index eb362be..e76879f 100644
--- a/src/artboard.cpp
+++ b/src/artboard.cpp
@@ -1260,9 +1260,9 @@
 
 bool Artboard::advanceInternal(float elapsedSeconds, AdvanceFlags flags)
 {
-    fprintf(stderr, "[RECORDER_LOG] Artboard::advanceInternal:out\n");
+    printf("[RECORDER_LOG] Artboard::advanceInternal:out\n");
 #ifdef WITH_RECORDER
-    fprintf(stderr, "[RECORDER_LOG] Artboard::advanceInternal:in\n");
+    printf("[RECORDER_LOG] Artboard::advanceInternal:in\n");
 #endif
     bool didUpdate = false;