Could not load Desktop & Screen Saver Preference panel

Problem description:

Could not load Desktop & Scree Saver Preference pane

EtreCheck version: 2.1.5 (108)

Report generated January 13, 2015 at 8:48:56 PM PST

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Click the [Details] links for more information about that line.

Click the [Adware] links for help removing adware.

Hardware Information: ℹ️

MacBook Air (13-inch, Mid 2012) (Verified)

MacBook Air - model: MacBookAir5,2

1 1.8 GHz Intel Core i5 CPU: 2-core

4 GB RAM Not upgradeable

BANK 0/DIMM0

2 GB DDR3 1600 MHz ok

BANK 1/DIMM0

2 GB DDR3 1600 MHz ok

Bluetooth: Good - Handoff/Airdrop2 supported

Wireless: en0: 802.11 a/b/g/n

Video Information: ℹ️

Intel HD Graphics 4000

Color LCD 1440 x 900

System Software: ℹ️

OS X 10.10.1 (14B25) - Uptime: 0:20:19

Disk Information: ℹ️

APPLE SSD SM256E disk0 : (251 GB)

EFI (disk0s1) <not mounted> : 210 MB

Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB

MAC BOOK AIR (disk1) / : 249.77 GB (145.31 GB free)

Encrypted AES-XTS Unlocked

Core Storage: disk0s2 250.14 GB Online

USB Information: ℹ️

Western Digital My Passport 0748 1 TB

EFI (disk2s1) <not mounted> : 210 MB

My Passport for Mac (disk2s2) /Volumes/My Passport for Mac : 999.83 GB (809.84 GB free)

Apple Inc. FaceTime HD Camera (Built-in)

Apple Inc. Apple Internal Keyboard / Trackpad

Apple Inc. BRCM20702 Hub

Apple Inc. Bluetooth USB Host Controller

Apple Internal Memory Card Reader

Thunderbolt Information: ℹ️

Apple Inc. thunderbolt_bus

Gatekeeper: ℹ️

Anywhere

Kernel Extensions: ℹ️

/Library/Application Support/Avast/components/fileshield/unsigned

[loaded] com.avast.AvastFileShield (2.1.0 - SDK 10.9) [Support]

/Library/Application Support/Avast/components/proxy/unsigned

[loaded] com.avast.PacketForwarder (2.0 - SDK 10.9) [Support]

/System/Library/Extensions

[not loaded] com.marvell.kext.USBGenericPrinterClass (1.0.0) [Support]

[not loaded] com.wdc.driver.1394.64.10.9 (1.0.1 - SDK 10.9) [Support]

[not loaded] com.wdc.driver.1394HP (1.0.9) [Support]

[loaded] com.wdc.driver.USB.64.10.9 (1.0.1 - SDK 10.9) [Support]

[not loaded] com.wdc.driver.USBHP (1.0.11) [Support]

/Users/[redacted]/Downloads/WD +TURBO Installer 2.app

[not loaded] com.wdc.driver.1394_64HP (1.0.1 - SDK 10.6) [Support]

[not loaded] com.wdc.driver.USB-64HP (1.0.3) [Support]

Launch Agents: ℹ️

[loaded] com.avast.userinit.plist [Support]

[loaded] com.oracle.java.Java-Updater.plist [Support]

Launch Daemons: ℹ️

[loaded] com.adobe.fpsaud.plist [Support]

[loaded] com.avast.init.plist [Support]

[loaded] com.avast.uninstall.plist [Support]

[failed] com.avast.update.plist [Support]

[loaded] com.creativebe.MainMenuHelper.plist [Support]

[loaded] com.macpaw.CleanMyMac2.Agent.plist [Support]

[loaded] com.oracle.java.Helper-Tool.plist [Support]

[running] com.wdc.SmartwareDriveService.plist [Support]

[running] com.wdc.WDSmartWareService.plist [Support]

[loaded] com.westerndigital.ErasePrivilegedHelper.plist [Support]

User Launch Agents: ℹ️

[invalid?] com.avast.home.userinit.plist [Support]

[running] com.google.Chrome.framework.plist [Support]

[loaded] com.google.keystone.agent.plist [Support]

[running] com.hp.printerAgent.plist [Support]

[loaded] com.macpaw.CleanMyMac2Helper.diskSpaceWatcher.plist [Support]

[loaded] com.macpaw.CleanMyMac2Helper.scheduledScan.plist [Support]

[loaded] com.macpaw.CleanMyMac2Helper.trashWatcher.plist [Support]

User Login Items: ℹ️

Garmin Express Service Application (/Applications/Garmin Express.app/Contents/Library/LoginItems/Garmin Express Service.app)

iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)

WDDriveUtilityHelper Application (/Applications/WD Drive Utilities.app/Contents/WDDriveUtilityHelper.app)

WDSecurityHelper Application (/Users/[redacted]/Downloads/WD Security.app/Contents/WDSecurityHelper.app)

WD Quick View Application (/Library/Application Support/WDSmartWare/WDQuickView.app)

Internet Plug-ins: ℹ️

FlashPlayer-10.6: Version: 16.0.0.257 - SDK 10.6 [Support]

Default Browser: Version: 600 - SDK 10.10

AdobePDFViewerNPAPI: Version: 11.0.04 - SDK 10.6 [Support]

AdobePDFViewer: Version: 11.0.04 - SDK 10.6 [Support]

Flash Player: Version: 16.0.0.257 - SDK 10.6 [Support]

QuickTime Plugin: Version: 7.7.3

GarminGpsControl: Version: 4.0.4.0 Release - SDK 10.6 [Support]

JavaAppletPlugin: Version: Java 7 Update 71 Check version

User internet Plug-ins: ℹ️

Google Earth Web Plug-in: Version: 7.0 [Support]

Safari Extensions: ℹ️

SiteAdvisor [Installed]

Ultimate [Installed]

3rd Party Preference Panes: ℹ️

Flash Player [Support]

Java [Support]

WDQuickView [Support]

Time Machine: ℹ️

Skip System Files: NO

Mobile backups: ON

Auto backup: YES

Volumes being backed up:

MAC BOOK AIR: Disk size: 249.77 GB Disk used: 104.46 GB

Destinations:

My Passport for Mac [Local]

Total size: 999.83 GB

Total number of backups: 32

Oldest backup: 2014-12-18 01:16:24 +0000

Last backup: 2015-01-14 02:57:18 +0000

Size of backup disk: Excellent

Backup size 999.83 GB > (Disk size 249.77 GB X 3)

2nd BACKUP [Local]

Total size: 1.00 TB

Total number of backups: 11

Oldest backup: 2014-10-23 02:58:33 +0000

Last backup: 2015-01-12 20:17:13 +0000

Size of backup disk: Excellent

Backup size 1.00 TB > (Disk size 249.77 GB X 3)

Top Processes by CPU: ℹ️

13% WindowServer

7% Google Chrome

1% fontd

0% AppleSpell

0% SystemUIServer

Top Processes by Memory: ℹ️

155 MB Google Chrome

116 MB com.avast.daemon

103 MB mds_stores

64 MB ocspd

60 MB Finder

Virtual Memory Information: ℹ️

76 MB Free RAM

1.74 GB Active RAM

1.63 GB Inactive RAM

694 MB Wired RAM

2.41 GB Page-ins

524 KB Page-outs

Diagnostics Information: ℹ️

Jan 13, 2015, 08:29:12 PM Self test - passed

Jan 11, 2015, 07:43:25 PM /Library/Logs/DiagnosticReports/com.avast.daemon_2015-01-11-194325_[redacted].c pu_resource.diag [Details]