Hello Bernhard,
I don't have a solution to your problem, just want to note that in my
case "u" undoes the whole word (or typing sequence) straight, no
letter-by-letter behavior occurs. My version of vim is 7.3, too. This
works regardless of whether the latex suite is loaded.
Hope this helps, Filip
On Tue, 23 Jul 2013, Bernhard Bliem wrote:
> Hello,
>
> Suppose I start vim, enter insert mode, write the text "foobar" and
> exit insert mode. Then pressing "u" should undo this change, i.e.,
> remove "foobar". This works as expected in "plain" vim, but not after
> vim-latex has been loaded (say when I open a *.tex file and vim
> recognizes that vim-latex needs to be loaded). What happens then is
> that "u" only undoes one character at a time, i.e., it removes only
> "r"; when pressing it again it removes "a", and so on.
>
> To reproduce:
> 1. Start vim and load some *.tex file such that vim-latex is loaded.
> 2. Insert "foobar" somewhere in that buffer.
> 3. Press u.
> (I have tried this with a .vimrc only conaining "filetype plugin on".)
>
> Interestingly, closing the LaTeX file and opening any other buffer
> (say with the :new command) does not make the problem go away. Even if
> you start vim and open a *.tex file in a new tab, then the problem
> suddenly appears also in the first ("virgin") tab.
>
> Clearly, this behavior is not desired, but I can't make sense of it.
> It used to work fine some time ago but might have been broken during
> an update. I'm using Arch Linux with the vim-latexsuite package, but
> the problem persists when using the latest version from Git. Vim has
> version 7.3.
>
> Hope this is not due to a silly mistake on my part. Thanks for the help.
>
> Best regards
> Bernhard
>
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