Here are the results of my running of Etrecheck:
Problem description:
Problems with iPhoto: photo stream fails to operate. Reboot to solve problem results in iPhoto library being moved to trash.
EtreCheck version: 2.1.8 (121)
Report generated March 26, 2015 at 3:46:50 PM EDT
Download EtreCheck from http://etresoft.com/etrecheck
Click the [Click for support] links for help with non-Apple products.
Click the [Click for details] links for more information about that line.
Hardware Information: ℹ️
MacBook Pro (Retina, 13-inch, Early 2013) (Technical Specifications)
MacBook Pro - model: MacBookPro10,2
1 3 GHz Intel Core i7 CPU: 2-core
8 GB RAM Not upgradeable
BANK 0/DIMM0
4 GB DDR3 1600 MHz ok
BANK 1/DIMM0
4 GB DDR3 1600 MHz ok
Bluetooth: Good - Handoff/Airdrop2 supported
Wireless: en0: 802.11 a/b/g/n
Battery Health: Normal - Cycle count 248
Video Information: ℹ️
Intel HD Graphics 4000
Color LCD spdisplays_2560x1600Retina
System Software: ℹ️
OS X 10.10.2 (14C1514) - Time since boot: 1:40:58
Disk Information: ℹ️
APPLE SSD SD512E disk0 : (500.28 GB)
EFI (disk0s1) <not mounted> : 210 MB
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
Macintosh HD (disk1) / : 499.06 GB (255.26 GB free)
Encrypted AES-XTS Unlocked
Core Storage: disk0s2 499.42 GB Online
USB Information: ℹ️
Apple Inc. Apple Internal Keyboard / Trackpad
Apple Inc. BRCM20702 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Inc. FaceTime HD Camera (Built-in)
Thunderbolt Information: ℹ️
Apple Inc. thunderbolt_bus
Gatekeeper: ℹ️
Mac App Store and identified developers
Launch Daemons: ℹ️
[loaded] com.adobe.fpsaud.plist [Click for support]
User Login Items: ℹ️
iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
SpeechSynthesisServer Application (/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks /SpeechSynthesis.framework/Versions/A/SpeechSynthesisServer.app)
Internet Plug-ins: ℹ️
Silverlight: Version: 5.1.20913.0 - SDK 10.6 [Click for support]
FlashPlayer-10.6: Version: 17.0.0.134 - SDK 10.6 [Click for support]
Flash Player: Version: 17.0.0.134 - SDK 10.6 [Click for support]
QuickTime Plugin: Version: 7.7.3
Default Browser: Version: 600 - SDK 10.10
3rd Party Preference Panes: ℹ️
Flash Player [Click for support]
Time Machine: ℹ️
Time Machine not configured!
Top Processes by CPU: ℹ️
4% WindowServer
1% loginwindow
1% fontd
0% AppleSpell
0% notifyd
Top Processes by Memory: ℹ️
326 MB com.apple.WebKit.WebContent
249 MB Safari
120 MB mds_stores
112 MB WindowServer
103 MB Dock
Virtual Memory Information: ℹ️
1.56 GB Free RAM
4.79 GB Active RAM
1.22 GB Inactive RAM
1.02 GB Wired RAM
4.60 GB Page-ins
18 MB Page-outs
Diagnostics Information: ℹ️
Mar 26, 2015, 02:08:24 PM /Library/Logs/DiagnosticReports/iPhoto_2015-03-26-140824_[redacted].cpu_resourc e.diag [Click for details]
Mar 26, 2015, 02:05:39 PM Self test - passed
Mar 26, 2015, 01:43:53 PM /Library/Logs/DiagnosticReports/iPhoto_2015-03-26-134353_[redacted].cpu_resourc e.diag [Click for details]
Mar 26, 2015, 01:34:04 PM /Library/Logs/DiagnosticReports/iPhoto_2015-03-26-133404_[redacted].cpu_resourc e.diag [Click for details]
Mar 26, 2015, 06:58:40 AM /Users/[redacted]/Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_201 5-03-26-065840_[redacted].crash