diff --git a/chiasma.cabal b/chiasma.cabal
--- a/chiasma.cabal
+++ b/chiasma.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           chiasma
-version:        0.12.1.0
+version:        0.12.2.0
 synopsis:       A tmux client for Polysemy
 description:    See https://hackage.haskell.org/package/chiasma/docs/Chiasma.html
 category:       Terminal
diff --git a/lib/Chiasma/Interpreter/TmuxClient.hs b/lib/Chiasma/Interpreter/TmuxClient.hs
--- a/lib/Chiasma/Interpreter/TmuxClient.hs
+++ b/lib/Chiasma/Interpreter/TmuxClient.hs
@@ -81,7 +81,7 @@
   TmuxNative ->
   ProcessConfig () () ()
 tmuxProc (TmuxNative exe socket) =
-  proc (toFilePath exe) (foldMap socketArg socket <> ["-C", "-u", "attach-session", "-f", "ignore-size"])
+  proc (toFilePath exe) (foldMap socketArg socket <> ["-C", "-u", "attach-session", "-f", "ignore-size,no-output"])
 
 interpretSystemProcessTmux ::
   Members [Reader TmuxNative, Resource, Race, Async, Embed IO] r =>
@@ -151,7 +151,7 @@
     Conc.interpretEventsChan do
       withAsync_ receiverLoop do
         subscribe do
-          void $ tmuxRequest (TmuxRequest "refresh-client" ["-C", "10000x10000"] Nothing)
+          void $ tmuxRequest (TmuxRequest "refresh-client" ["-C", "200x1000"] Nothing)
           subsume_ action <* flush
 
 interpretTmuxProcessBuffered ::