diff --git a/RtAudio.cpp b/RtAudio.cpp
index bc3a42b..376319c 100644
--- a/RtAudio.cpp
+++ b/RtAudio.cpp
@@ -5906,7 +5906,9 @@ extern "C" void *alsaCallbackHandler( void *ptr )
 #ifdef SCHED_RR
   // Set a higher scheduler priority (P.J. Leonard)
   struct sched_param param;
-  param.sched_priority = 39;   // Is this the best number?
+  int min = sched_get_priority_min( SCHED_RR );
+  int max = sched_get_priority_max( SCHED_RR );
+  param.sched_priority = min + ( max - min ) / 2;   // Is this the best number?
   sched_setscheduler( 0, SCHED_RR, &param );
 #endif
 
@@ -6832,7 +6834,7 @@ extern "C" void *ossCallbackHandler( void *ptr )
 // message printing.
 void RtApi :: error( RtError::Type type )
 {
-  if ( type == RtError::RtError::WARNING && showWarnings_ == true )
+  if ( type == RtError::WARNING && showWarnings_ == true )
     std::cerr << '\n' << errorText_ << "\n\n";
   else
     throw( RtError( errorText_, type ) );
diff --git a/doc/doxygen/tutorial.txt b/doc/doxygen/tutorial.txt
index 8e6b63d..ffbc435 100644
--- a/doc/doxygen/tutorial.txt
+++ b/doc/doxygen/tutorial.txt
@@ -32,7 +32,7 @@ Devices are now re-enumerated every time the RtAudio::getDeviceCount(), RtAudio:
 
 \section download Download
 
-Latest Release (7 August 2007): <A href="http://music.mcgill.ca/~gary/rtaudio/release/rtaudio-4.0.0.tar.gz">Version 4.0.0</A>
+Latest Release (13 August 2007): <A href="http://music.mcgill.ca/~gary/rtaudio/release/rtaudio-4.0.1.tar.gz">Version 4.0.1</A>
 
 \section documentation Documentation Links
 
diff --git a/doc/release.txt b/doc/release.txt
index 522d012..d5f3415 100644
--- a/doc/release.txt
+++ b/doc/release.txt
@@ -2,6 +2,9 @@ RtAudio - a set of C++ classes that provide a common API for realtime audio inpu
 
 By Gary P. Scavone, 2001-2007.
 
+v4.0.1: (13 August 2007)
+- fix to RtError::WARNING typo in RtAudio.cpp
+
 v4.0.0: (7 August 2007)
 - new support for non-interleaved user data
 - additional input/output parameter specifications, including channel offset