diff --git a/liquidprompt b/liquidprompt
index f2b83d4..5d1c096 100755
--- a/liquidprompt
+++ b/liquidprompt
@@ -670,7 +670,7 @@ _lp_jobcount_color()
 
     if $_LP_ENABLE_DETACHED_SESSIONS; then
         local -i detached=0
-        $_LP_ENABLE_SCREEN && let detached=$(screen -ls 2> /dev/null | \grep -c '[Dd]etach[^)]*)$')
+        #$_LP_ENABLE_SCREEN && let detached=$(screen -ls 2> /dev/null | \grep -c '[Dd]etach[^)]*)$')
         $_LP_ENABLE_TMUX && let detached+=$(tmux list-sessions 2> /dev/null | \grep -cv 'attached')
         (( detached > 0 )) && ret="${ret}${LP_COLOR_JOB_D}${detached}d${NO_COL}"
     fi
@@ -1353,14 +1353,14 @@ _lp_reset_runtime()
 if [ "$LP_ENABLE_RUNTIME" = 1 ]
 then
     if "$_LP_SHELL_zsh"; then
-        function precmd() {
+        precmd() {
           if [ $timer ]; then
             export _LP_RUNTIME_SECONDS=$(($SECONDS - $timer))
             unset timer
           fi
         }
 
-        function preexec() {
+        preexec() {
           export timer=${timer:-$SECONDS}
         }
     else