diff --git a/kivyblocks/blocks.py b/kivyblocks/blocks.py
index 66bcb27..91572e6 100755
--- a/kivyblocks/blocks.py
+++ b/kivyblocks/blocks.py
@@ -129,11 +129,9 @@ class Blocks(EventDispatcher):
 		}
 		body="""def %s(widget,obj=None, v=None):
 	jsonstr='''%s'''
-	print(type(widget), type(obj),v,'action():desc=',jsonstr)
 	desc = json.loads(jsonstr)
 	app = App.get_running_app()
 	app.blocks.uniaction(widget, desc)
-	print('finished')
 """ % (fname, json.dumps(desc))
 		exec(body,globals(),l)
 		f = l.get(fname,None)
@@ -168,7 +166,6 @@ class Blocks(EventDispatcher):
 					errback=None,**kw):
 		if url.startswith('file://'):
 			filename = url[7:]
-			print(filename)
 			with codecs.open(filename,'r','utf-8') as f:
 				b = f.read()
 				dic = json.loads(b)
@@ -182,12 +179,10 @@ class Blocks(EventDispatcher):
 
 	def strValueExpr(self,s:str,localnamespace:dict={}):
 		if not s.startswith('py::'):
-			print('normal value')
 			return s
 		s = s[4:]
 		try:
 			v = self.eval(s[4:],localnamespace)
-			print('return result')
 			return v
 		except Exception as e:
 			print('Exception .... ',e,s)
@@ -231,18 +226,13 @@ class Blocks(EventDispatcher):
 		return d
 	def valueExpr(self,obj,localnamespace={}):
 		if type(obj) == type(''):
-			print('1')
 			return self.strValueExpr(obj,localnamespace)
 		if type(obj) == type([]):
-			print('2')
 			return self.arrayValueExpr(obj,localnamespace)
 		if type(obj) == type({}):
-			print('3')
 			return self.dictValueExpr(obj,localnamespace)
 		if isinstance(obj,DictObject):
-			print('4')
 			return self.dictValueExpr(obj,localnamespace)
-		print('5',type(obj))
 		return obj
 
 	def __build(self,desc:dict,ancestor=None):
@@ -438,9 +428,9 @@ class Blocks(EventDispatcher):
 		}
 		"""
 		def doit(desc):
-			Logger.info("blocks:%s",str(desc))
+			# Logger.info("blocks:%s",str(desc))
 			desc = self.valueExpr(desc)
-			Logger.info("blocks:%s",str(desc))
+			# Logger.info("blocks:%s",str(desc))
 			try:
 				widget = self.__build(desc,ancestor=ancestor)
 				self.dispatch('on_built',widget)
diff --git a/kivyblocks/kivysize.py b/kivyblocks/kivysize.py
index b7e7376..719ab0e 100644
--- a/kivyblocks/kivysize.py
+++ b/kivyblocks/kivysize.py
@@ -23,9 +23,6 @@ class KivySizes:
 			self.myFontSizes = config.font_sizes
 		if name is None:
 			name = config.font_name
-		print('font_sizes=',config.font_sizes,
-				'font_name=',config.font_name,
-				'myFS=',self.myFontSizes)
 		x = self.myFontSizes.get(name,None)
 		if x == None:
 			x = self.myFontSizes.get('normal')
diff --git a/kivyblocks/paging.py b/kivyblocks/paging.py
index 4ca8e58..60dae41 100644
--- a/kivyblocks/paging.py
+++ b/kivyblocks/paging.py
@@ -65,7 +65,6 @@ class PageLoader(EventDispatcher):
 		x = 1 / self.MaxbufferPage
 		if self.dir != 'down':
 			x = 1 - x
-		print('getLocater(),x=%f,dir=%s,self.curpage=%d' % (x,self.dir,self.curpage))
 		return x
 
 	def on_newbegin(self):
@@ -82,7 +81,6 @@ class PageLoader(EventDispatcher):
 		pass
 
 	def do_search(self,o,params):
-		print('PageLoader().do_search(), on_submit handle....',params)
 		self.newbegin = True
 		self.dispatch('on_newbegin')
 		self.params.update(params)
@@ -220,7 +218,6 @@ class RelatedLoader(PageLoader):
 		self.totalObj += len(data['rows'])
 		super().show_page(o,data)
 		self.loading = False
-		print('buffer pages=',len(self.objectPages.keys()),'pages=',self.objectPages.keys())
 	
 	def loadPreviousPage(self):
 		if self.loading:
@@ -289,25 +286,21 @@ class Paging(PageLoader):
 
 	def loadFirstPage(self,o=None):
 		if self.curpage == 1:
-			print('return not loading')
 			return
 		self.loadPage(1)
 	
 	def loadPreviousPage(self,o=None):
 		if self.curpage < 2:
-			print('return not loading')
 			return
 		self.loadPage(self.curpage-1)
 	
 	def loadNextPage(self,o=None):
 		if self.curpage >= self.total_page:
-			print('return not loading')
 			return
 		self.loadPage(self.curpage+1)
 	
 	def loadLastPage(self,o=None):
 		if self.curpage >= self.total_page:
-			print('return not loading')
 			return
 		self.loadPage(self.total_page)