I just installed Unite (with vundle), so that my .vimrc has 1 only new line:Plugin 'unite.vim'
Then I do this:
- I open vifrom my current dir (which has some nested subdirs & files)
- I run    :Unite file_rec
- In the results-window I enter i
- I continue writing some text (ex. pdf, but the problem occurs for any searched text)
- the results change on the fly but they are always a subset of a full set of files retrieved by a normal: find . -iname '*pdf*'
(I know that the directories are not listed as candidate results, but I cannot see in the results, normal files (they are neither symlinks nor special-permission files). Moreover I refreshed the result/cache with <C-L>, but still the result remains partial. 
Isn't this file_rec search, a Unite feature I should expect working out of the box ?
If not, which is the best option to overwrite the default behavior and make Unite search as a normal (find . -iname '*xxxxx*') ?
Thanks.
 
                        
I found the reason. There is a builtin value for the max number of results
(g:unite_source_rec_unit)the documentation says:The default value is 1000(windows environment), 2000(other)