diff --git a/reenact.cabal b/reenact.cabal
--- a/reenact.cabal
+++ b/reenact.cabal
@@ -1,6 +1,6 @@
 
 name:               reenact
-version:            0.6
+version:            0.7
 cabal-version:      >= 1.2
 author:             Hans Hoglund
 maintainer:         Hans Hoglund
diff --git a/src/Control/Reactive.hs b/src/Control/Reactive.hs
--- a/src/Control/Reactive.hs
+++ b/src/Control/Reactive.hs
@@ -1209,7 +1209,8 @@
 kStdPulseInterval :: Fractional a => a
 kStdPulseInterval = (1/20)
 
-kLoopInterval = round $ (1/10) * 1000000 -- us
+kLoopInterval = round $ (1/20) * 1000000 -- us
+-- FIXME strange if lookInterval and stdPulse differ
 
 kStdPulse = pulse kStdPulseInterval