diff --git a/.vim/plugin/indent_finder.py b/.vim/indent_finder/indent_finder.py
similarity index 100%
rename from .vim/plugin/indent_finder.py
rename to .vim/indent_finder/indent_finder.py
diff --git a/.vim/plugin/indent_finder.vim b/.vim/indent_finder/indent_finder.vim
similarity index 100%
rename from .vim/plugin/indent_finder.vim
rename to .vim/indent_finder/indent_finder.vim
diff --git a/.vim/plugin/indent_finder.pyc b/.vim/plugin/indent_finder.pyc
deleted file mode 100644
index b63046d..0000000
Binary files a/.vim/plugin/indent_finder.pyc and /dev/null differ
diff --git a/.vimrc b/.vimrc
index 4fb5d6d..da494f6 100644
--- a/.vimrc
+++ b/.vimrc
@@ -85,19 +85,27 @@ set statusline=%<%f\ %h%w%m%r%3.(\ %)%{fugitive#statusline()}%=%([%{Tlist_Get_Ta
 " always display status line
 set laststatus=2
 
+" show bad white spaces
+let c_space_errors = 1
+let python_space_error_highlight = 1
+highlight link cSpaceError SpaceError
+highlight link pythonSpaceError SpaceError
+highlight SpaceError ctermfg=235 cterm=reverse
+
 """""""""""""""
 " INDENTATION "
 """""""""""""""
 " use tabs at the start of a line, spaces elsewhere
 " set smarttab
-set smartindent
-set autoindent
+" set smartindent
+" set autoindent
 " tab=4
 set tabstop=4
 set softtabstop=4
 set shiftwidth=4
 " real tabs
 set noexpandtab
+set smarttab
 
 if has("autocmd")
 	" python
@@ -115,9 +123,9 @@ endif
 
 if has("autocmd")
 	" enable file type detection and do language-dependent indenting
-	filetype plugin indent on
+	" filetype plugin indent on
 	" detect indentation see http://www.freehackers.org/Indent_Finder
-	autocmd BufReadPost * execute system ('python2 ~/.vim/plugin/indent_finder.py --vim-output "' . expand('%') . '"' )
+	autocmd BufReadPost * execute system ('python2 ~/.vim/indent_finder/indent_finder.py --vim-output "' . expand('%') . '"' )
 
 else
 	" auto-indent
@@ -378,9 +386,6 @@ set tags=./tags	" in file directory
 set tags+=tags		" in current directory
 "for when programming in build dir
 set tags+=../tags
-set tags+=~/.vim/qttags
-set tags+=~/.vim/qtembedded
-set tags+=~/.vim/tags/linux-sh4-ST-2.6.23.17
 
 """"""""""""""""""""""""""""""""""""""""""""""""""
 "Poser une marque visible avec F7