diff --git a/_keysnail.js b/_keysnail.js
index 479b803..8358374 100644
--- a/_keysnail.js
+++ b/_keysnail.js
@@ -102,7 +102,7 @@ local["^http://www.feedly.com/"] = [
 local["http://(www|tw|es|de|)\.nicovideo\.jp\/(watch|playlist)/*"] = [
     ["i", function (ev, arg) { ext.exec("nicoinfo", arg); }],
     ["p", function (ev, arg) { ext.exec("nicopause", arg); }],
-    ["o", function (ev, arg) { ext.exec("nicommentvisible", arg); }],
+    // ["o", function (ev, arg) { ext.exec("nicommentvisible", arg); }],
     ["m", function (ev, arg) { ext.exec("nicomute", arg); }],
     [".", function (ev, arg) { ext.exec("nicovolumeIncrement", arg); }],
     [",", function (ev, arg) { ext.exec("nicovolumeDecrement", arg); }],
diff --git a/bashrc b/bashrc
index 4a01951..421570c 100755
--- a/bashrc
+++ b/bashrc
@@ -70,10 +70,10 @@ echo
 ###################################
 # some aliases and functions
 
-iswindows || test "$TERM" == dumb || _coloroption=" --color=always"
+test "$TERM" == dumb || _coloroption=" --color=always"
 
-alias ls="ls -hCF --time-style=long-iso${_coloroption}"
-iswindows && alias ls="ls -hCF"
+alias ls="ls -hCF${_coloroption}"
+iswindows || alias ls="ls --time-style=long-iso"
 # export GREP_OPTIONS=""
 alias grep="grep -n${_coloroption}"
 # alias ll="ls -l"
diff --git a/win/ckw.cfg b/win/ckw.cfg
new file mode 100644
index 0000000..5c245b4
--- /dev/null
+++ b/win/ckw.cfg
@@ -0,0 +1,45 @@
+!
+! ckw setting
+!
+
+Ckw*foreground: white
+Ckw*background: black
+! Ckw*cursorColor:     green
+! Ckw*cursorImeColor:  red
+! Ckw*backgroundBitmap: ckw_background.bmp
+
+Ckw*title: ckw[bash]
+Ckw*exec:  C:\Windows\System32\cmd.exe /c ""C:\Program Files\Git\bin\sh.exe" --login -i"
+! Ckw*chdir: c:\
+
+Ckw*scrollHide:  yes
+! Ckw*scrollRight: yes
+Ckw*internalBorder: 2
+Ckw*lineSpace: 0
+Ckw*topmost: no
+Ckw*transp: 240
+Ckw*transpColor: #000000
+
+Ckw*font: dejavu sans mono
+Ckw*fontSize: 13
+
+Ckw*geometry:  120x39
+Ckw*saveLines: 500
+
+Ckw*color0:  #000000
+Ckw*color1:  #0000FF
+Ckw*color2:  #00FF00
+Ckw*color3:  #00FFFF
+Ckw*color4:  #FF0000
+Ckw*color5:  #FF00FF
+Ckw*color6:  #FFFF00
+Ckw*color7:  #C0C0C0
+
+Ckw*color8:  #808080
+Ckw*color9:  #8888FF
+Ckw*color10: #88FF88
+Ckw*color11: #88FFFF
+Ckw*color12: #FF8888
+Ckw*color13: #FF88FF
+Ckw*color14: #FFFF88
+Ckw*color15: #FFFFFF