DnD from Desktop to Nautilus doesn't always work

[Thibaut Brandscheid]

Precise 3D 32-Bit up-to-date

Its not always possible to »quick« drag & drop a file from the Desktop to Nautilus.

See attached video: 'bug_nautilus_dnd_from_desktop.ogv'

To Reproduce:
- create test folder & files
mkdir /tmp/testdir
for i in {1..30}; do touch /tmp/testdir/file$i ; done;
touch ~/Desktop/mySuperImportantFile.txt

- open Nautilus and go to /tmp/testdir
- open another program e.g. gedit (focus switches to gedit)
- »quick« drag & drop the test file from the desktop to /tmp/testdir
- first »quick« DnD attempt often fails * ←Bug

*tested using Nautilus icon and list view

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: nautilus 1:3.4.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
ApportVersion: 2.0-0ubuntu2
Architecture: i386
Date: Sat Mar 31 22:57:05 2012
GsettingsChanges: org.gnome.nautilus.window-state geometry '718x461+65+133'
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120227)
ProcEnviron:
 TERM=xterm
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: nautilus
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Jay Mac (jmac939)]

This may be the same bug as #1075337

[Sebastien Bacher (seb128)]

the duplicate suggests it's happening only under unity, reassigning

[Thibaut Brandscheid (k1au3-is-37)]

Couldn't reproduce the bug anymore on Wily.