Impress Slide show on Alt-tab

[Binil]

Open any ppt document in LibreOffice Impress and press F5 for slide show. Now alt-tab to any other window. Alt-tab back to slide show. Slide show is ended and Impress editor is on view. Now press F5 again.
Expected result : Slide show should resume
Actual result: The editor window does not respond until Esc is pressed.
---
ApportVersion: 2.0.1-0ubuntu13
Architecture: i386
DistroRelease: Ubuntu 12.04
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120328)
Package: libreoffice 1:3.5.4-0ubuntu1.1
PackageArchitecture: i386
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic-pae 3.2.28
Tags: precise running-unity
Uname: Linux 3.2.0-31-generic-pae i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[penalvch (penalvch)]

Binil, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command, as it will automatically gather debugging information, in a terminal:
apport-collect BUGNUMBER
When reporting bugs in the future please use apport by using 'ubuntu-bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs.

[Binil (binilbenjamin)]

I ran the above command, but I get the following message:
"Package libreoffice not installed and no hook available, ignoring"

But I have libreoffice installed.
LibreOffice 3.5.4.2
Build ID: 350m1(Build:2)

[penalvch (penalvch)]

Binil, try:
sudo apt-get -y install libreoffice && apport-collect 1063325

[Binil (binilbenjamin)]

apport information

[Marcus Tomlinson (marcustomlinson)]

This release of Ubuntu is no longer receiving maintenance updates. If this is still an issue on a maintained version of Ubuntu please let us know.

[Launchpad Janitor (janitor)]

[Expired for libreoffice (Ubuntu) because there has been no activity for 60 days.]