I have to force quit mail every time I want to shut down my macbook

I know there are several other posts asking the same question but I've been through all of them and I can't find which is the application that is blocking my mail from closing. Here is the diagnostics test I ran.

Last login: Sun Feb 24 08:52:33 on console

panoss-macbook:~ Panos$ kextstat -kl | awk '!/com\.apple/{printf "%s %s\n", $6, $7}'

com.rim.driver.BlackBerryUSBDriverInt (0.0.74)

com.logmein.driver.LogMeInSoundDriver (1.0.0)

com.serato.usb.kext (2.3.0)

org.virtualbox.kext.VBoxDrv (4.2.6)

org.virtualbox.kext.VBoxUSB (4.2.6)

org.virtualbox.kext.VBoxNetFlt (4.2.6)

org.virtualbox.kext.VBoxNetAdp (4.2.6)

com.rane.driver.sl2.10.6 (1.0.1f3)

com.github.osxfuse.filesystems.osxfusefs (2.5.4)

panoss-macbook:~ Panos$ sudo launchctl list | sed 1d | awk '!/0x|com\.(apple|openssh|vix)|edu\.mit|org\.(amavis|apache|cups|isc|ntp|postfi x|x)/{print $3}'

Password:

org.macosforge.xquartz.privileged_startx

com.rim.BBDaemon

com.rane.sl4.daemon

com.rane.sl3.daemon

com.rane.sl2.daemon

com.rane.sixtytwo.daemon

com.rane.sixtyone.daemon

com.rane.sixtyeight.daemon

com.oracle.java.Helper-Tool

com.microsoft.office.licensing.helper

com.machangout.glims.loader

com.logmein.logmeinserver

com.google.keystone.daemon

com.disc-soft.DAEMONTools.PrivilegedHelper

com.adobe.SwitchBoard

com.adobe.fpsaud

panoss-macbook:~ Panos$ launchctl list | sed 1d | awk '!/0x|com\.apple|edu\.mit|org\.(x|openbsd)/{print $3}'

com.growl.GrowlLauncher

com.logmein.CubbyHelper

com.Eltima.SyncMateServer

org.macosforge.xquartz.startx

com.rim.BBLaunchAgent

com.rim.RimAlbumArtDaemon

com.oracle.java.Java-Updater

com.machangout.glims.agent

com.logmein.logmeinguiagent

com.logmein.logmeingui

com.hp.messagecenter.launcher

com.hp.devicemonitor

com.google.keystone.system.agent

com.divx.update.agent

com.divx.dms.agent

com.facebook.videochat.Panos.updater

com.divx.agent.postinstall

com.adobe.ARM.de23d1e3aa2d00ce38d73f10fcbdc8dcaaaf6be989610710a1ddda77

com.adobe.ARM.202f4087f2bbde52e3ac2df389f53a4f123223c9cc56a8fd83a6f7ae

com.adobe.AAM.Scheduler-1.0

panoss-macbook:~ Panos$ ls -1A /e*/mach* {,/}L*/{Ad,Compon,Ex,Fram,In,Keyb,La,Mail/Bu,P*P,Priv,Qu,Scripti,Servi,Spo,Sta} * L*/Fonts 2> /dev/null

/Library/Components:

/Library/Extensions:

VBoxDrv.kext

VBoxNetAdp.kext

VBoxNetFlt.kext

VBoxUSB.kext

/Library/Frameworks:

AECore.framework

AEProfiling.framework

AERegistration.framework

Abracode.framework

AudioMixEngine.framework

Compressor.framework

ContactRender.framework

DSPPublishing.framework

DivX Toolkit.framework

FxPlug.framework

GData.framework

GlimsAdditions.framework

HPSmartPrint.framework

MacFUSE.framework

MediaServerAPI.framework

MindFortress.framework

NotesLib.framework

NyxAudioAnalysis.framework

OSXFUSE.framework

PMPluginsFramework4.framework

Pantomime.framework

PluginManager.framework

ProMetadataSupport.framework

Qmaster.framework

RIM_VSP.framework

RimBlackBerryUSB.framework

SIXTY-EIGHTApi.framework

SL2Api.framework

SL4Api.framework

SixtyOneApi.framework

SixtyTwoApi.framework

Sl3Api.framework

TSLicense.framework

XSKey.framework

iTunesLibrary.framework

/Library/Input Methods:

/Library/Internet Plug-Ins:

AdobeAAMDetect.plugin

AdobeExManDetect.plugin

AdobePDFViewer.plugin

AdobePDFViewerNPAPI.plugin

DirectorShockwave.plugin

DivXBrowserPlugin.plugin

Flash Player.plugin

Flip4Mac WMV Plugin.plugin

GlimsAdditions.webplugin

JavaAppletPlugin.plugin

LogMeIn.plugin

LogMeInSafari32.plugin

LogMeInSafari64.plugin

OVSHelper.plugin

Quartz Composer.webplugin

QuickTime Plugin.plugin

SharePointBrowserPlugin.plugin

SharePointWebKitPlugin.webplugin

Silverlight.plugin

flashplayer.xpt

nsIQTScriptablePlugin.xpt

/Library/Keyboard Layouts:

/Library/LaunchAgents:

com.adobe.AAM.Updater-1.0.plist

com.divx.dms.agent.plist

com.divx.update.agent.plist

com.google.keystone.agent.plist

com.hp.devicemonitor.plist

com.hp.messagecenter.launcher.plist

com.logmein.logmeingui.plist

com.logmein.logmeinguiagent.plist

com.logmein.logmeinguiagentatlogin.plist

com.machangout.glims.agent.plist

com.oracle.java.Java-Updater.plist

com.rim.BBAlbumArtCacher.plist

com.rim.BBLaunchAgent.plist

org.macosforge.xquartz.startx.plist

syncmateStarter.plist

/Library/LaunchDaemons:

com.adobe.SwitchBoard.plist

com.adobe.fpsaud.plist

com.apple.aelwriter.plist

com.apple.qmaster.qmasterd.plist

com.disc-soft.DAEMONTools.PrivilegedHelper.plist

com.google.keystone.daemon.plist

com.logmein.logmeinserver.plist

com.machangout.glims.loader.plist

com.microsoft.office.licensing.helper.plist

com.oracle.java.Helper-Tool.plist

com.rane.sixtyeight.daemon.plist

com.rane.sixtyone.daemon.plist

com.rane.sixtytwo.daemon.plist

com.rane.sl2.daemon.plist

com.rane.sl3.daemon.plist

com.rane.sl4.daemon.plist

com.rim.BBDaemon.plist

org.macosforge.xquartz.privileged_startx.plist

/Library/PreferencePanes:

Apple Qmaster.prefPane

Flash Player.prefPane

Flip4Mac WMV.prefPane

JavaControlPanel.prefPane

Launchpad-Control.prefPane

NTFS-3G.prefPane

OSXFUSE.prefPane

Perian.prefPane

SIXTY-EIGHT Audio Control Panel.prefPane

SL 2 Audio Control Panel.prefPane

SL 3 Audio Control Panel.prefPane

SL 4 Audio Control Panel.prefPane

Sixty-One Audio Control Panel.prefPane

Sixty-Two Audio Control Panel.prefPane

/Library/PrivilegedHelperTools:

SL2SettingsService

SL4SettingsService

SixtyEightSettingsService

SixtyOneSettingsService

SixtyTwoSettingsService

Sl3SettingsService

com.disc-soft.DAEMONTools.PrivilegedHelper

com.microsoft.office.licensing.helper

/Library/QuickLook:

QuickLookEyeTV.qlgenerator

iBooksAuthor.qlgenerator

iWork.qlgenerator

/Library/QuickTime:

AC3MovieImport.component

AppleHDVCodec.component

AppleIntermediateCodec.component

AppleMPEG2Codec.component

AppleProResCodec.component

DVCPROHDCodec.component

DVCPROHDMuxer.component

DVCPROHDVideoDigitizer.component

DVCPROHDVideoOutput.component

DVCPROHDVideoOutputClock.component

DVCPROHDVideoOutputCodec.component

DesktopVideoOut.component

DivX Decoder.component

DivX Encoder.component

FCP Uncompressed 422.component

Flip4Mac WMV Advanced.component

Flip4Mac WMV Export.component

Flip4Mac WMV Import.component

IMXCodec.component

Perian.component

/Library/ScriptingAdditions:

Adobe Unit Types.osax

Glims.osax

/Library/Spotlight:

Microsoft Office.mdimporter

iBooksAuthor.mdimporter

iWork.mdimporter

/Library/StartupItems:

VirtualBox

/etc/mach_init.d:

/etc/mach_init_per_login_session.d:

/etc/mach_init_per_user.d:

com.adobe.SwitchBoard.monitor.plist

Library/Address Book Plug-Ins:

SkypeABDialer.bundle

SkypeABSMS.bundle

Library/Fonts:

Library/Frameworks:

DotMacKit.framework

EWSMac.framework

MindFortress.framework

PMPluginsFramework.framework

PMPluginsFramework68kAligned.framework

SyncManagerCommon.framework

libical.framework

Library/Input Methods:

.localized

Library/Internet Accounts:

V1

Library/Internet Plug-Ins:

FacebookVideoCalling.bundle

Library/Keyboard Layouts:

Library/LaunchAgents:

com.adobe.AAM.Updater-1.0.plist

com.adobe.ARM.202f4087f2bbde52e3ac2df389f53a4f123223c9cc56a8fd83a6f7ae.plist

com.adobe.ARM.de23d1e3aa2d00ce38d73f10fcbdc8dcaaaf6be989610710a1ddda77.plist

com.apple.AddressBook.ScheduledSync.PHXCardDAVSource.9EA69D5D-CAF4-4CF6-8827-CCE 73BEC9A63.plist

com.apple.AddressBook.ScheduledSync.PHXCardDAVSource.AD6BE37E-A343-4019-AFF6-B02 3B57BFA11.plist

com.apple.FolderActions.enabled.plist

com.apple.FolderActions.folders.plist

com.divx.agent.postinstall.plist

com.facebook.videochat.Panos.plist

org.virtualbox.vboxwebsrv.plist

Library/PreferencePanes:

Library/Services:

OMCService.service

panoss-macbook:~ Panos$ osascript -e 'tell application "System Events" to get name of every login item' 2> /dev/null

iTunesHelper, Skype, Mail, Messages, Dropbox, BetterTouchTool, DockView

panoss-macbook:~ Panos$

If someone is able to help me with these I would really appreciate it. Thanks in advance.