diff -ur src/Config.py /usr/lib/krank/Config.py
--- src/Config.py	2009-03-13 14:20:29.000000000 +0300
+++ /usr/lib/krank/Config.py	2009-03-13 14:44:58.000000000 +0300
@@ -1,6 +1,7 @@
 #
 #  Config.py
 
+import yaml
 import getopt, sys
 import k, levels
 
@@ -132,10 +133,16 @@
         self['fullscreen']   = k.config.fullscreen
         try:
             config_file = self.getConfigFilePath()
+            if os.access(config_file, os.R_OK|os.W_OK):
+            	os.unlink(config_file)
+            	print "Old config file has been converted in yaml format"
+            	print "\tnew config name is ", config_file+'.yaml'
+            config_file += '.yaml'
             log('writing config to', config_file, log='config')
             log(self, log='config')
             file = open(config_file, 'w+')
-            cPickle.dump(self, file)
+            file.write("# vim: filetype=yaml :\n")
+            yaml.dump(self, file)
         except Exception, e:
             log(e)
         
@@ -145,8 +152,16 @@
             config_file = self.getConfigFilePath()
             log('reading config from', config_file, log='config')
             log(self, log='config')
-            file = open(config_file, 'r')
-            self.update(cPickle.load(file))
+            yaml_type=0
+            
+            if not os.access(config_file, os.R_OK):
+            	config_file += '.yaml'
+                file = open(config_file, 'r')
+                self.update(yaml.load(file))
+            else:
+            	file = open(config_file, 'r')
+            	self.update(cPickle.load(file))
+            
             self.stage = self['stage']
             k.config.fullscreen=self['fullscreen']
             while len(self['scores']) < 4: self['scores'].append([])