fix more of them

config.go

@@ -53,8 +53,7 @@ Options:
    --map-slider <name>          Map Slider uniform to <name>
    --map-mouse  <name>          Map Mouse uniform to <name>
 -d --debug                      Show debugging output
--v --version                    Show program version
-`
+-v --version                    Show program version`
 )
 
 type Config struct {
@@ -182,13 +181,13 @@ func SanitiyCheck(conf *Config) error {
 
 	pos := strings.Split(conf.Posision, "x")
 	if len(geo) != 2 {
-		return fmt.Errorf(poserr)
+		return errors.New(poserr)
 	}
 
 	x, errx := strconv.Atoi(pos[0])
 	y, erry := strconv.Atoi(pos[1])
 	if errx != nil || erry != nil {
-		return fmt.Errorf(poserr)
+		return errors.New(poserr)
 	}
 
 	conf.X = x