Every time I access the filesystem using:
:tabe dirname(e.g.::tabe .):vsp dirname:sp dirname
in order to open some file while editing another one, I lose the mouse support inside the Vim session.
I'm running Vim 7.3.346 inside a fresh install of Debian Wheezy, using xterm.
I've tested with the minimal settings for Vim, for example with this .vimrc:
set nocp
set showmatch
set ts=4
set shiftwidth=4
set expandtab
set foldmethod=syntax
syntax on
set autoindent
set smartindent
set mouse=a
set encoding=utf-8
set fileencoding=utf-8
Is there any solution, or a patch to a bug for this version of Vim?
Update: At work this problem has never happened, the computers and servers we have are:
- Ubuntu 10.04.3, Vim 7.2.330
- SUSE Linux Enterprise Server 11, Vim 7.2.108
- Red Hat Enterprise Linux Server release 6.0, Vim 7.2.411
Should this be a problem of Vim 7.3?

set mouse=aagain after such a "breaking command", can you use the mouse again or is it permanently broken? – bitmask Dec 9 '11 at 1:37