diff --git a/3xterm b/3xterm
index 467a8a0..3ae53bb 100755
--- a/3xterm
+++ b/3xterm
@@ -5,3 +5,5 @@ XTERM=x-terminal-emulator
 $XTERM -ls -title "--irst 0n3xx" &
 $XTERM -ls -title ">>> 2nd <<<" &
 $XTERM -ls -title "www.3rd.xterm" &
+sleep 0.5
+i3-msg mh
diff --git a/eth/user/isg_order b/eth/user/isg_order
index a2eecd4..714b461 100755
--- a/eth/user/isg_order
+++ b/eth/user/isg_order
@@ -55,7 +55,6 @@ fi
 
 sendmail="/usr/sbin/sendmail"
 to="support@inf.ethz.ch nicosc@ethz.ch"
-to="nicosc@ethz.ch"
 from="${NETHZ_USERNAME}@ethz.ch"
 
 prof="$1"; shift
diff --git a/hole_mails b/hole_mails
index 649f181..9f192eb 100755
--- a/hole_mails
+++ b/hole_mails
@@ -8,8 +8,8 @@ if [ -z "$SLEEP" ]; then
 fi
 
 while true; do
-   fetchmail >/dev/null ;
-   offlineimap
+   fetchmail >/dev/null
+#   offlineimap
    echo "Mails abgeholt, schlafe nun $SLEEP Sekunde(n)"
    sleep $SLEEP;
 done
diff --git a/hsz-t/os-einsenden b/hsz-t/os-einsenden
index 57c9334..a77d457 100755
--- a/hsz-t/os-einsenden
+++ b/hsz-t/os-einsenden
@@ -19,6 +19,9 @@
 #
 # Submit solution according to http://edu.panter.ch/FormelleBedingungenUebungenBetriebssysteme
 #
+# Good information about shell/mail sending:
+# http://www.shelldorado.com/articles/mailattachments.html
+#
 
 
 ################################################################################
@@ -27,11 +30,11 @@ __pwd="$(pwd -P)"
 __mydir="${0%/*}"; __abs_mydir="$(cd "$__mydir" && pwd -P)"
 __myname=${0##*/}; __abs_myname="$__abs_mydir/$__myname"
 
-set -x
+#set -x
 
-if [ $# -ne 2 ]; then
+if [ $# -lt 2 ]; then
    cat << eof
-$0: <subject> <srcdir>
+$0: <subject> <srcdir> [comments]
 
 eof
    exit 1
@@ -41,6 +44,7 @@ fi
 subject_suff="$1"; shift
 input="$1"; shift
 input_base="${input##*/}"
+comments="$@"
 
 self="nschotte"
 to="bseelige"
@@ -52,10 +56,9 @@ subject_pref="[Betriebssysteme]"
 
 sendmail="/usr/sbin/sendmail"
 to_all="${to_q} ${self_q}"
-to_all="${self_q}"
+#to_all="${self_q}"
 
 # check stuff before sending out
-
 ( cd "${input}" && make test && make clean ); ret=$?
 
 if [ "${ret}" -ne 0 ]; then
@@ -70,8 +73,9 @@ To: $to_all
 Subject: $subject_pref $subject_suff
 From: $self_q
 
-
+$comments
 Gesendet mit ${__myname}.
+
 eof
    )
    cd "${input}/.." && tar c "${input_base}" | gzip -9 | uuencode "${subject_suff}.tar.gz"
diff --git a/ikiwikitest.sh b/ikiwikitest.sh
index bd9b84e..7916f2a 100755
--- a/ikiwikitest.sh
+++ b/ikiwikitest.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 set -x
-BDIR=~/b/ikiwiki
+BDIR=~/temp/build/ikiwiki
 
 ( cd "${BDIR}" && git describe )
 
diff --git a/permissions.private b/permissions.private
index 8553535..b2c6a2a 100755
--- a/permissions.private
+++ b/permissions.private
@@ -5,4 +5,4 @@
 # Last Modified: -
 #
 
-find "$1" -exec chmod og-rwx {} \;
+find "$1" -exec chmod u+rw,og-rwx {} \;
diff --git a/tmutt b/tmutt
index 3e9c8fd..ba5b7ef 100755
--- a/tmutt
+++ b/tmutt
@@ -1,2 +1,2 @@
 #!/bin/sh
-x-terminal-emulator -name mutt -e mutt
+x-terminal-emulator -name mutt -e mutt "$@"
diff --git a/x-terminal-emulator b/x-terminal-emulator
index 148fd4a..769f84d 100755
--- a/x-terminal-emulator
+++ b/x-terminal-emulator
@@ -2,4 +2,4 @@
 
 [ -x /usr/bin/urxvtcd ] && exec /usr/bin/urxvtcd 
 
-exec urxvtc
+exec urxvtc "$@"