diff --git a/conf/muttrc.m4 b/conf/muttrc.m4
index 2d7554d..044aaaa 100644
--- a/conf/muttrc.m4
+++ b/conf/muttrc.m4
@@ -28,8 +28,8 @@ set signature=~/.signature.ml
 set crypt_autoencrypt=no
 set crypt_autosign=no
 
-set sidebar_visible
-set sidebar_width=25
+#set sidebar_visible
+#set sidebar_width=25
 set pager_index_lines=7
 
 # GnuPG
diff --git a/conf/vimrc b/conf/vimrc
index 24ae34e..4afd911 100644
--- a/conf/vimrc
+++ b/conf/vimrc
@@ -8,3 +8,5 @@ set bg=dark					" dark background
 au BufNewFile,BufRead *.vala  setf cs
 au BufNewFile,BufRead *.java  set ts=4 sts=4 sw=4
 au BufNewFile,BufRead *.cc set path=.,/usr/include,/usr/include/qt4/Qt,
+au BufNewFile,BufRead *.i set ft=swig
+au BufNewFile,BufRead *.factor set ft=factor
diff --git a/conf/xsession b/conf/xsession
index 6b9d426..ef880ea 100644
--- a/conf/xsession
+++ b/conf/xsession
@@ -4,7 +4,7 @@ if [ "`basename "$SHELL"`" != zsh -o -n "$BASH" ] && which zsh 2>/dev/null; then
   exec zsh ~/.xsession
 fi
 
-XSESSION=xfce4
+XSESSION=gnome
 
 case $XSESSION in
 	ratpoison)
diff --git a/conf/zfuncs/prompt_gebner_setup b/conf/zfuncs/prompt_gebner_setup
index f4b23b9..2f5b0b6 100644
--- a/conf/zfuncs/prompt_gebner_setup
+++ b/conf/zfuncs/prompt_gebner_setup
@@ -1,5 +1,6 @@
 #!/bin/zsh
 
+autoload colors; colors
 local host_color user_color user_sym user_prompt host_prompt
 
 case "$HOST" in
diff --git a/conf/zshrc b/conf/zshrc
index 9f4c0e7..8612992 100644
--- a/conf/zshrc
+++ b/conf/zshrc
@@ -17,11 +17,12 @@ add_myprefix_to() {
 
 MYPREFIX=~/build/myprefix
 add_myprefix_to PATH bin
+add_myprefix_to PATH sbin
 add_myprefix_to LD_LIBRARY_PATH lib
 add_myprefix_to LD_LIBRARY_PATH lib64
 add_myprefix_to MANPATH man
 add_myprefix_to PKG_CONFIG_PATH lib/pkgconfig
-add_myprefix_to PYTHONPATH lib/python2.4/site-packages
+add_myprefix_to PYTHONPATH lib/python2.5/site-packages
 add_myprefix_to PYTHONPATH lib/python/site-packages
 add_myprefix_to PYTHONPATH lib/python
 add_myprefix_to PERL5LIB lib/perl/`perl -e 'printf"%vd\n",$^V'`