diff --git a/lightningbeam.py b/lightningbeam.py
index 0afd4a7..12b368b 100755
--- a/lightningbeam.py
+++ b/lightningbeam.py
@@ -327,7 +327,17 @@ def run_file(self=None):
 	print "RUNNING"
 	root.descendItem().activelayer.frames[root.descendItem().activelayer.currentframe].actions = MainWindow.scriptwindow.text
 	open(os.getenv('HOME')+"/test.sc", "w").write(create_sc(root))
-	svlgui.execute("swfc/swfc_"+svlgui.PLATFORM+" "+os.getenv('HOME')+"/test.sc -o "+os.getenv('HOME')+"/test.swf")
+	# svlgui.execute("swfc/swfc_"+svlgui.PLATFORM+" "+os.getenv('HOME')+"/test.sc -o "+os.getenv('HOME')+"/test.swf")
+	x = os.system("swfc/swfc_"+svlgui.PLATFORM+" "+os.getenv('HOME')+"/test.sc -o "+os.getenv('HOME')+"/test.swf")
+	if sys.version_info < (2, 6):
+		if x==5:	# which is the error value returned when linking libjpeg fails
+			if svlgui.alert("You appear to be missing libjpeg. Install it?", confirm=True)
+				os.system("""osascript -e 'do shell script "mkdir -p /usr/local/lib; cp swfc/libjpeg.8.dylib /usr/local/lib" with administrator privileges'""")
+				x = os.system("swfc/swfc_"+svlgui.PLATFORM+" "+os.getenv('HOME')+"/test.sc -o "+os.getenv('HOME')+"/test.swf")
+				if x==5:
+					svlgui.alert("Sorry, something has gone terribly wrong.")
+			else:
+				return
 	#TODO: Make this cross-platform compatible
 	if svlgui.PLATFORM=="win32":
 		# Untested.
@@ -349,7 +359,11 @@ def run_file(self=None):
 				return
 			else:
 				svlgui.alert("The Flash Debugger will download when you click Ok.\nThis may take some time.")
-				urllib.urlretrieve("http://fpdownload.macromedia.com/pub/flashplayer/updaters/11/flashplayer_11_sa_debug.app.zip", "fp.app.zip")
+				if sys.version_info < (2, 6):
+					# Newer flash players won't run on Leopard
+					urllib.urlretrieve("http://download.macromedia.com/pub/flashplayer/updaters/10/flashplayer_10_sa_debug.app.zip", "fp.app.zip")
+				else:
+					urllib.urlretrieve("http://fpdownload.macromedia.com/pub/flashplayer/updaters/11/flashplayer_11_sa_debug.app.zip", "fp.app.zip")
 				# Unzip the file. Apparently ditto is better for OSX apps than unzip.
 				os.system('ditto -V -x -k --sequesterRsrc --rsrc fp.app.zip .')
 				shutil.move('Flash Player Debugger.app', '/Applications/Flash Player Debugger.app')
diff --git a/swfc/libjpeg.8.dylib b/swfc/libjpeg.8.dylib
new file mode 100755
index 0000000..e637fcc
Binary files /dev/null and b/swfc/libjpeg.8.dylib differ
diff --git a/swfc/swfc_osx b/swfc/swfc_osx
index 5833dde..f59234e 100755
Binary files a/swfc/swfc_osx and b/swfc/swfc_osx differ