diff --git a/bashrc b/bashrc
index 6d379de..447fa68 100755
--- a/bashrc
+++ b/bashrc
@@ -223,7 +223,7 @@ null type paco && alias pc="sudo \paco -D"
 alias pycalc="python -i -c 'from math import *' "
 null type python3 && alias py3=python3
 null type python2 && alias py2=python2
-alias _reloadrc="test -f ~/.bashrc && source ~/.bashrc"
+alias _reloadrc="exec \"$SHELL\""
 # alias mytime="date +%Y%m%d-%H%M%S"
 alias sh="ENV=$HOME/.shrc PS1=\$\  PROMPT_COMMAND="" sh"
 # type trash >/dev/null 2>&1 && alias rm=trash
@@ -478,18 +478,30 @@ input(){
     echo $foo
 }
 
-tmux(){
+# tmux(){
+#     if test $# -eq 0
+#     then
+#         (cd ~; command tmux start;)
+#         if command tmux has -t main
+#         then
+#             command tmux attach -t main
+#         else
+#             (cd ~; command tmux new -s main;)
+#         fi
+#     else
+#         command tmux "$@"
+#     fi
+# }
+tx(){
     if test $# -eq 0
     then
-        (cd ~; command tmux start;)
-        if command tmux has -t main
-        then
-            command tmux attach -t main
-        else
-            (cd ~; command tmux new -s main;)
-        fi
+        tmux ls
+        echo "tx <session> to attach."
+    elif tmux has -t "$1"
+    then
+        tmux attach -t "$1"
     else
-        command tmux "$@"
+        tmux new -s "$1"
     fi
 }
 
diff --git a/emacs.el b/emacs.el
index b2330cf..41b17bc 100644
--- a/emacs.el
+++ b/emacs.el
@@ -687,9 +687,7 @@ found, otherwise returns nil."
       "https://raw.github.com/10sr/emacs-lisp/master/remember-major-modes-mode.el")
      (require 'remember-major-modes-mode nil t)
      (remember-major-modes-mode 1)
-     (add-hook 'after-change-major-mode-hook
-               'remember-major-modes-remember))
-
+     )
 
 ;; Detect file type from shebang and set major-mode.
 (add-to-list 'interpreter-mode-alist