documents last used not remembered correctly

[karl]

I have a Document in my home folder I use very often but never appeares in the lens. I can get it via entering in search-field. Maybe it is because my Documents-folder is linked to another partition?

Greetings
Karl

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: unity-lens-files 7.0~daily13.04.15-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
Date: Mon May 6 11:25:49 2013
InstallationDate: Installed on 2012-01-25 (466 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MarkForUpload: True
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SourcePackage: unity-lens-files
UpgradeStatus: Upgraded to raring on 2013-04-01 (34 days ago)