Description of problem:
Recent files is more responsive and faster than other modes
of file browsing.

Version-Release number of selected component (if applicable):


How reproducible:
always

Steps to Reproduce:
1. open Nautilus
2.
3.

Actual results:
everything is slow, looks like memory allocation bug

Expected results:
everything is fast

Additional info:
Maybe this is like this. In recent files you don't expect the end,
in usual mode you might do the mistake with last line
which could cause memory allocation bug.