1286566 - Apparently leaking twitter.com resources in content process.

Status: RESOLVED DUPLICATE of bug 1286008

(Core :: DOM: Content Processes, defect)

Description

[Mike Conley (:mconley) (:⚙️)]

Attachment: memory-report.json.gz

I just closed a bunch of tabs, and according to about:memory, I've still got some Twitter pages open (which I don't).

Attaching my memory report. Here's my about:support:

Application Basics
------------------

Name: Firefox
Version: 50.0a1
Build ID: 20160710030217
Update Channel: nightly
User Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:50.0) Gecko/20100101 Firefox/50.0
OS: Windows_NT 6.1
Multiprocess Windows: 1/1 (Enabled by user)
Safe Mode: false

Crash Reports for the Last 3 Days
---------------------------------

Report ID: bp-7d25b004-0d11-4924-b68f-6348d2160711
Submitted: 2 days ago

Report ID: bp-62f4e726-7c37-4c0d-804f-43cf72160711
Submitted: 2 days ago

Report ID: bp-fc75be6e-efec-428a-b096-a39132160711
Submitted: 2 days ago

Report ID: bp-9d5ddaf0-3aac-44db-8145-8ae4c2160711
Submitted: 2 days ago

Report ID: bp-8d56035a-8930-49c5-bbf9-fd9cf2160711
Submitted: 2 days ago

All Crash Reports

Extensions
----------

Name: Activity Stream
Version: 1.1.0
Enabled: true
ID: @activity-streams

Name: Chrome Store Foxified
Version: 2.1
Enabled: true
ID: Chrome-Store-Foxified@jetpack

Name: Cycle Collector Graph Analyzer, about:cc
Version: 0.0.1
Enabled: true
ID: [e-mail]

Name: DOM Inspector
Version: 2.0.16.1-signed
Enabled: true
ID: [e-mail]

Name: Firefox Hello
Version: 1.4.2
Enabled: true
ID: [e-mail]

Name: FlyWeb
Version: 1.0.0
Enabled: true
ID: [e-mail]

Name: Imgur Uploader
Version: 1.0.6.1-signed
Enabled: true
ID: [e-mail]

Name: Integrated Google Calendar
Version: 1.5.1
Enabled: true
ID: [e-mail]

Name: Mass Password Reset
Version: 1.05.1-signed.1-signed
Enabled: true
ID: [e-mail]

Name: Mozilla Tree Status
Version: 1.0.2
Enabled: true
ID: [e-mail]

Name: Multi-process staged rollout
Version: 1.0
Enabled: true
ID: [e-mail]

Name: Pocket
Version: 1.0.4
Enabled: true
ID: [e-mail]

Name: RB DoubleClick
Version: 0.0.1
Enabled: true
ID: [e-mail]

Name: Reviewboard Collapser
Version: 1.0
Enabled: true
ID: reviewboard-collapser@webextensions

Name: Statuser
Version: 0.1.4
Enabled: true
ID: @statuser

Name: tab-crasher
Version: 0.1.1-signed.1-signed
Enabled: true
ID: jid1-KrxrrWKPOoE4Mw@jetpack

Name: Test Pilot
Version: 0.7.2-tag-2016-07-05
Enabled: true
ID: @testpilot-addon

Name: Tilt
Version: 1.0.1.1-signed.1-signed
Enabled: true
ID: [e-mail]

Name: Web Compat
Version: 1.0
Enabled: true
ID: [e-mail]

Name: wontfix
Version: 1.0
Enabled: true
ID: jid1-SDCOUnA2RvYHFg@jetpack

Name: 'Sup Son
Version: 0.1.1
Enabled: false
ID: @sup-son

Name: about:addons-memory
Version: 10.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: Add-on Compatibility Reporter
Version: 2.0.6.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: australis-bugzilla-widget
Version: 0.1
Enabled: false
ID: jid1-Z6r2SFr66RSx4Q@jetpack

Name: Beyond Australis
Version: 1.4.6
Enabled: false
ID: thefoxonlybetter@quicksaver

Name: Bugzilla Tweaks
Version: 1.12.1.1.1-signed.1-signed.1-signed
Enabled: false
ID: jid0-qBnIpLfDFa4LpdrjhAC6vBqN20Q@jetpack

Name: Buttons Back
Version: 8.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: Change Max Rows of Autocomplete In URL Bar
Version: 1.4.1-signed.1-signed
Enabled: false
ID: jid0-PTmUBsaKAokPOYNMcrQbssRkn7Y@jetpack

Name: Check4Change
Version: 1.9.8.1
Enabled: false
ID: [e-mail]

Name: Context Search Compact
Version: 0.1.0
Enabled: false
ID: [e-mail]

Name: Counter for Mozilla's End of Year Fundraising
Version: 0.0.5
Enabled: false
ID: mofofuraco@archaeopteryx

Name: Cycle Collector Analyzer, about:ccdump
Version: 0.4.3.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: DevEdition theme enabler
Version: 1.0
Enabled: false
ID: [e-mail]

Name: dontbeevil
Version: 1.1.1.1-signed.1-signed
Enabled: false
ID: jid0-uKv2BxxWlXSDahl79DjVU4yqsvY@jetpack

Name: Drumpfinator
Version: 0.9.5
Enabled: false
ID: [e-mail]

Name: Feature Recommender
Version: 0.1.0
Enabled: false
ID: [e-mail]

Name: feedly
Version: 16.0.528.1-signed.1-signed
Enabled: false
ID: feedly@devhd

Name: Firefox Interest Dashboard
Version: 0.9.1.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: FireGestures
Version: 1.10.9
Enabled: false
ID: [e-mail]

Name: geckoprofiler
Version: 1.16.16
Enabled: false
ID: jid0-edalmuivkozlouyij0lpdx548bc@jetpack

Name: Ghostery
Version: 6.3.1
Enabled: false
ID: [e-mail]

Name: GitHub Extension Installer
Version: 1.7.0
Enabled: false
ID: {86054B0A-BD85-42F9-8E58-8794EC6F6EA1}

Name: Greasemonkey
Version: 3.8
Enabled: false
ID: {e4a8a97b-f2ed-450b-b12d-ee082ba24781}

Name: Heartbleed Monitor
Version: 0.2.1.1-signed.1-signed
Enabled: false
ID: jid1-eMhaOaq3SPBFDg@jetpack

Name: LastPass
Version: 3.3.1
Enabled: false
ID: [e-mail]

Name: Lightbeam
Version: 1.3.0.1-signed
Enabled: false
ID: jid1-F9UJ2thwoAm5gQ@jetpack

Name: Media Hint
Version: 0.1.13.1
Enabled: false
ID: mediahint@jetpack

Name: MemChaser
Version: 0.7.1-signed
Enabled: false
ID: [e-mail]

Name: Modify Headers
Version: 0.7.1.1.1-signed.1-signed
Enabled: false
ID: {b749fc7c-e949-447f-926c-3f4eed6accfe}

Name: Muditanist
Version: 0.1.1-signed.1-signed
Enabled: false
ID: jid1-oyNpUQcL3f9kyg@jetpack

Name: New Tab Override (browser.newtab.url replacement)
Version: 3.0
Enabled: false
ID: [e-mail]

Name: Nicer Bugzilla Comments
Version: 1.4.1.1-signed.1-signed
Enabled: false
ID: jid0-8OJNdDJ6MBHtfB9FElhQ3wt2FMw@jetpack

Name: No Twitter Moments
Version: 1.1
Enabled: false
ID: [e-mail]

Name: Noise Control
Version: 16
Enabled: false
ID: jid1-hUBct1DNfZQIeQ@jetpack

Name: NoScript
Version: 2.9.0.11
Enabled: false
ID: {73a6fe31-595d-460b-a920-fcc0f8843232}

Name: Open in Browser
Version: 1.17
Enabled: false
ID: [e-mail]

Name: Profilist
Version: 1.2.1-signed
Enabled: false
ID: Profilist@jetpack

Name: Puzzle Bars
Version: 2.1.14
Enabled: false
ID: thePuzzlePiece@quicksaver

Name: Remote XUL Manager
Version: 1.3.1
Enabled: false
ID: [e-mail]

Name: Restartless Restart
Version: 9.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: Shumway
Version: 0.11.617
Enabled: false
ID: [e-mail]

Name: skiptco
Version: 1.2.1.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: SnoozeTabs
Version: 0.1.1
Enabled: false
ID: jid1-snoozetabs@jetpack

Name: Soundcloud Player
Version: 0.9.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: SQLite Manager
Version: 0.8.3.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: Tab Badge
Version: 2
Enabled: false
ID: [e-mail]

Name: Tab Data
Version: 0.5.10.1
Enabled: false
ID: jid1-4ogjq7MUzAiCOw@jetpack

Name: Tabsmack
Version: 0.5.0
Enabled: false
ID: jid1-CzCFymQL7Znp9g@jetpack

Name: TabSubmit
Version: 1.0.2.4.1-signed.1-let-fixed.1-signed
Enabled: false
ID: {421e87b4-d3d2-49c8-b08f-b83f4dc88444}

Name: TabSubmit Basic
Version: 0.2.1.1-signed.1-signed
Enabled: false
ID: jid1-KR7YJG7ASAuPHQ@jetpack

Name: TART - Tab Animation regression Test
Version: 1.0
Enabled: false
ID: [e-mail]">[e-mail]

Name: Terms of Service; Didn’t Read
Version: 0.4.1.1-signed.1-signed
Enabled: false
ID: jid0-3GUEt1r69sQNSrca5p8kx9Ezc3U@jetpack

Name: Test Pilot
Version: 1.2.3.4
Enabled: false
ID: [e-mail]

Name: test-widget
Version: 0.1
Enabled: false
ID: jid1-ahoQUEjmds0TqQ@jetpack

Name: Textarea Cache
Version: 0.9.3.4
Enabled: false
ID: {578e7caa-210f-4967-a0d3-88fe5b59a39f}

Name: The Addon Bar (restored)
Version: 3.2.9-compat-fixed-4
Enabled: false
ID: the-addon-bar@GeekInTraining-GiT

Name: The Grim Tab Reaper
Version: 0.2.1-signed.1-signed
Enabled: false
ID: jid1-VOwFjnJ0krddcw@jetpack

Name: TinEye Reverse Image Search
Version: 1.2.1
Enabled: false
ID: [e-mail]

Name: Toggle animated GIFs
Version: 1.3
Enabled: false
ID: [e-mail]

Name: Toggle Paint Flashing
Version: initial.rev7.1-signed.1-signed
Enabled: false
ID: jid0-vUWmQUzNnMcAZ6NPmhAEmMjI66M@jetpack

Name: Toolbar Autohide
Version: 6.7.2
Enabled: false
ID: [e-mail]

Name: Translate This!
Version: 3.5.0
Enabled: false
ID: jid0-k75TfRGfOXPHfEZmJ9cKu5eCgLc@jetpack

Name: User Agent Overrider
Version: 0.4.1
Enabled: false
ID: [e-mail]

Name: Visual Hashing
Version: 0.3.1-signed.1-signed
Enabled: false
ID: jid1-NzIEzRc5sYX4Ww@jetpack

Name: Wallflower
Version: 1.5.1.1-signed.1-signed
Enabled: false
ID: jid1-uB4sJEPvR2m4QQ@jetpack

Name: WCAG Contrast checker
Version: 1.5.1.1-signed.1-signed
Enabled: false
ID: [e-mail]

Name: web_clipper
Version: 6.2.0
Enabled: false
ID: {E0B8C461-F8FB-49b4-8373-FE32E9252800}

Name: ZenHub
Version: 2.20.5
Enabled: false
ID: [e-mail]

Graphics
--------

Features
Compositing: Direct3D 11
Asynchronous Pan/Zoom: wheel input enabled; touch input enabled
WebGL Renderer: Google Inc. -- ANGLE (Intel(R) HD Graphics P3000 Direct3D11 vs_4_1 ps_4_1)
Hardware H264 Decoding: No; Hardware video decoding disabled or blacklisted
Direct2D: true
DirectWrite: true (6.2.9200.17568)
GPU #1
Active: Yes
Description: Intel(R) HD Graphics P3000
Vendor ID: 0x8086
Device ID: 0x010a
Driver Version: 9.17.10.4101
Driver Date: 1-30-2015
Drivers: igdumd64 igd10umd64 igd10umd64 igdumd32 igd10umd32 igd10umd32
Subsys ID: 04981028
RAM: Unknown

Diagnostics
AzureCanvasAccelerated: 0
AzureCanvasBackend: direct2d 1.1
AzureContentBackend: direct2d 1.1
AzureFallbackCanvasBackend: cairo
Decision Log
OPENGL_COMPOSITING:
Blocklisted; failure code BLOCKLIST_FEATURE_FAILURE_INTEL_OGL_DIS




Important Modified Preferences
------------------------------

accessibility.typeaheadfind.flashBar: 0
browser.cache.disk.capacity: 358400
browser.cache.disk.filesystem_reported: 1
browser.cache.disk.hashstats_reported: 1
browser.cache.disk.smart_size_cached_value: 358400
browser.cache.disk.smart_size.first_run: false
browser.cache.disk.smart_size.use_old_max: false
browser.cache.frecency_experiment: 3
browser.download.importedFromSqlite: true
browser.download.manager.alertOnEXEOpen: true
browser.places.smartBookmarksVersion: 8
browser.search.useDBForOrder: true
browser.sessionstore.upgradeBackup.latestBuildID: 20160710030217
browser.startup.homepage: resource://activity-streams/data/content/activity-streams.html#/
browser.startup.homepage_override.buildID: 20160710030217
browser.startup.homepage_override.mstone: 50.0a1
browser.tabs.remote.autostart: true
browser.tabs.remote.autostart.2: false
browser.tabs.warnOnOpen: false
browser.urlbar.userMadeSearchSuggestionsChoice: true
dom.allow_XUL_XBL_for_file: false
dom.apps.lastUpdate.buildID: 20160710030217
dom.apps.lastUpdate.mstone: 50.0a1
dom.apps.reset-permissions: true
dom.disable_open_during_load: false
dom.mozApps.maxLocalId: 1008
dom.mozApps.runUpdate: false
dom.mozApps.used: true
dom.mozContacts.enabled: true
dom.mozTCPSocket.enabled: true
dom.push.userAgentID: 3f551ac990a54b38ae3be50f9a7756b1
dom.w3c_touch_events.expose: false
extensions.lastAppVersion: 50.0a1
font.internaluseonly.changed: true
gfx.crash-guard.d3d11layers.appVersion: 43.0a1
gfx.crash-guard.d3d11layers.deviceID: 0x010a
gfx.crash-guard.d3d11layers.driverVersion: 9.17.10.3517
gfx.crash-guard.d3d11layers.feature-d2d: true
gfx.crash-guard.d3d11layers.feature-d3d11: true
gfx.crash-guard.glcontext.gfx.driver-init.direct3d11-angle: true
gfx.crash-guard.glcontext.gfx.driver-init.webgl-angle: true
gfx.crash-guard.glcontext.gfx.driver-init.webgl-angle-force-d3d11: false
gfx.crash-guard.glcontext.gfx.driver-init.webgl-angle-force-warp: false
gfx.crash-guard.glcontext.gfx.driver-init.webgl-angle-try-d3d11: true
gfx.crash-guard.status.d3d11layers: 2
gfx.crash-guard.status.d3d9video: 2
gfx.crash-guard.status.glcontext: 2
gfx.direct3d.last_used_feature_level_idx: 0
gfx.driver-init.appVersion: 43.0a1
gfx.driver-init.deviceID: 0x010a
gfx.driver-init.driverVersion: 9.17.10.3517
gfx.driver-init.feature-d2d: true
gfx.driver-init.feature-d3d11: true
gfx.driver-init.status: 2
media.benchmark.vp9.fps: 198
media.benchmark.vp9.versioncheck: 1
media.gmp-eme-adobe.abi: x86_64-msvc-x64
media.gmp-eme-adobe.lastUpdate: 1456329566
media.gmp-eme-adobe.version: 17
media.gmp-gmpopenh264.abi: x86_64-msvc-x64
media.gmp-gmpopenh264.enabled: true
media.gmp-gmpopenh264.lastUpdate: 1451919922
media.gmp-gmpopenh264.version: 1.5.3
media.gmp-manager.buildID: 20160710030217
media.gmp-manager.lastCheck: 1468332796
media.gmp-widevinecdm.abi: x86_64-msvc-x64
media.gmp-widevinecdm.lastUpdate: 1464807594
media.gmp-widevinecdm.version: 1.4.8.866
media.gmp.storage.version.observed: 1
media.hardware-video-decoding.failed: true
network.cookie.prefsMigrated: true
network.predictor.cleaned-up: true
places.database.lastMaintenance: 1468100047
places.favicons.optimizeToDimension: 64
places.history.expiration.transient_current_max_pages: 117160
plugin.disable_full_page_plugin_for_types: application/pdf
plugin.importedState: true
plugin.state.flash: 1
plugin.state.java: 0
plugin.state.npdeployjava: 0
plugin.state.npgoogleupdate: 0
plugin.state.nppdf: 0
plugin.state.npspwrap: 0
plugin.state.npwatweb: 0
plugin.state.npwlpg: 0
print.printer_CutePDF_Writer.print_bgcolor: false
print.printer_CutePDF_Writer.print_bgimages: false
print.printer_CutePDF_Writer.print_colorspace:
print.printer_CutePDF_Writer.print_command:
print.printer_CutePDF_Writer.print_downloadfonts: false
print.printer_CutePDF_Writer.print_duplex: 6881395
print.printer_CutePDF_Writer.print_edge_bottom: 0
print.printer_CutePDF_Writer.print_edge_left: 0
print.printer_CutePDF_Writer.print_edge_right: 0
print.printer_CutePDF_Writer.print_edge_top: 0
print.printer_CutePDF_Writer.print_evenpages: true
print.printer_CutePDF_Writer.print_footercenter:
print.printer_CutePDF_Writer.print_footerleft: &PT
print.printer_CutePDF_Writer.print_footerright: &D
print.printer_CutePDF_Writer.print_headercenter:
print.printer_CutePDF_Writer.print_headerleft: &T
print.printer_CutePDF_Writer.print_headerright: &U
print.printer_CutePDF_Writer.print_in_color: true
print.printer_CutePDF_Writer.print_margin_bottom: 0.5
print.printer_CutePDF_Writer.print_margin_left: 0.5
print.printer_CutePDF_Writer.print_margin_right: 0.5
print.printer_CutePDF_Writer.print_margin_top: 0.945138931274414
print.printer_CutePDF_Writer.print_oddpages: true
print.printer_CutePDF_Writer.print_orientation: 0
print.printer_CutePDF_Writer.print_page_delay: 50
print.printer_CutePDF_Writer.print_paper_data: 1
print.printer_CutePDF_Writer.print_paper_height: 11.00
print.printer_CutePDF_Writer.print_paper_name:
print.printer_CutePDF_Writer.print_paper_size_type: 0
print.printer_CutePDF_Writer.print_paper_size_unit: 0
print.printer_CutePDF_Writer.print_paper_width: 8.50
print.printer_CutePDF_Writer.print_plex_name:
print.printer_CutePDF_Writer.print_resolution: 6881398
print.printer_CutePDF_Writer.print_resolution_name:
print.printer_CutePDF_Writer.print_reversed: false
print.printer_CutePDF_Writer.print_scaling: 0.30
print.printer_CutePDF_Writer.print_shrink_to_fit: false
print.printer_CutePDF_Writer.print_to_file: false
print.printer_CutePDF_Writer.print_unwriteable_margin_bottom: 0
print.printer_CutePDF_Writer.print_unwriteable_margin_left: 0
print.printer_CutePDF_Writer.print_unwriteable_margin_right: 0
print.printer_CutePDF_Writer.print_unwriteable_margin_top: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_bgcolor: false
print.printer_Gestetner_MP_C2551_PCL_6.print_bgimages: false
print.printer_Gestetner_MP_C2551_PCL_6.print_colorspace:
print.printer_Gestetner_MP_C2551_PCL_6.print_command:
print.printer_Gestetner_MP_C2551_PCL_6.print_downloadfonts: false
print.printer_Gestetner_MP_C2551_PCL_6.print_duplex: 6881395
print.printer_Gestetner_MP_C2551_PCL_6.print_edge_bottom: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_edge_left: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_edge_right: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_edge_top: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_evenpages: true
print.printer_Gestetner_MP_C2551_PCL_6.print_footercenter:
print.printer_Gestetner_MP_C2551_PCL_6.print_footerleft: &PT
print.printer_Gestetner_MP_C2551_PCL_6.print_footerright: &D
print.printer_Gestetner_MP_C2551_PCL_6.print_headercenter:
print.printer_Gestetner_MP_C2551_PCL_6.print_headerleft: &T
print.printer_Gestetner_MP_C2551_PCL_6.print_headerright: &U
print.printer_Gestetner_MP_C2551_PCL_6.print_in_color: true
print.printer_Gestetner_MP_C2551_PCL_6.print_margin_bottom: 0.5
print.printer_Gestetner_MP_C2551_PCL_6.print_margin_left: 0.5
print.printer_Gestetner_MP_C2551_PCL_6.print_margin_right: 0.5
print.printer_Gestetner_MP_C2551_PCL_6.print_margin_top: 0.945138931274414
print.printer_Gestetner_MP_C2551_PCL_6.print_oddpages: true
print.printer_Gestetner_MP_C2551_PCL_6.print_orientation: 1
print.printer_Gestetner_MP_C2551_PCL_6.print_page_delay: 50
print.printer_Gestetner_MP_C2551_PCL_6.print_paper_data: 9
print.printer_Gestetner_MP_C2551_PCL_6.print_paper_height: 11.00
print.printer_Gestetner_MP_C2551_PCL_6.print_paper_name:
print.printer_Gestetner_MP_C2551_PCL_6.print_paper_size_type: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_paper_size_unit: 1
print.printer_Gestetner_MP_C2551_PCL_6.print_paper_width: 8.50
print.printer_Gestetner_MP_C2551_PCL_6.print_plex_name:
print.printer_Gestetner_MP_C2551_PCL_6.print_resolution: 6881398
print.printer_Gestetner_MP_C2551_PCL_6.print_resolution_name:
print.printer_Gestetner_MP_C2551_PCL_6.print_reversed: false
print.printer_Gestetner_MP_C2551_PCL_6.print_scaling: 1.50
print.printer_Gestetner_MP_C2551_PCL_6.print_shrink_to_fit: true
print.printer_Gestetner_MP_C2551_PCL_6.print_to_file: false
print.printer_Gestetner_MP_C2551_PCL_6.print_unwriteable_margin_bottom: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_unwriteable_margin_left: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_unwriteable_margin_right: 0
print.printer_Gestetner_MP_C2551_PCL_6.print_unwriteable_margin_top: 0
print.printer_TOR5-DrClaw.print_bgcolor: false
print.printer_TOR5-DrClaw.print_bgimages: false
print.printer_TOR5-DrClaw.print_colorspace:
print.printer_TOR5-DrClaw.print_command:
print.printer_TOR5-DrClaw.print_downloadfonts: false
print.printer_TOR5-DrClaw.print_duplex: 6881395
print.printer_TOR5-DrClaw.print_edge_bottom: 0
print.printer_TOR5-DrClaw.print_edge_left: 0
print.printer_TOR5-DrClaw.print_edge_right: 0
print.printer_TOR5-DrClaw.print_edge_top: 0
print.printer_TOR5-DrClaw.print_evenpages: true
print.printer_TOR5-DrClaw.print_footercenter:
print.printer_TOR5-DrClaw.print_footerleft: &PT
print.printer_TOR5-DrClaw.print_footerright: &D
print.printer_TOR5-DrClaw.print_headercenter:
print.printer_TOR5-DrClaw.print_headerleft: &T
print.printer_TOR5-DrClaw.print_headerright: &U
print.printer_TOR5-DrClaw.print_in_color: true
print.printer_TOR5-DrClaw.print_margin_bottom: 0.5
print.printer_TOR5-DrClaw.print_margin_left: 0.5
print.printer_TOR5-DrClaw.print_margin_right: 0.5
print.printer_TOR5-DrClaw.print_margin_top: 0.945138931274414
print.printer_TOR5-DrClaw.print_oddpages: true
print.printer_TOR5-DrClaw.print_orientation: 0
print.printer_TOR5-DrClaw.print_page_delay: 50
print.printer_TOR5-DrClaw.print_paper_data: 9
print.printer_TOR5-DrClaw.print_paper_height: -1.00
print.printer_TOR5-DrClaw.print_paper_name:
print.printer_TOR5-DrClaw.print_paper_size_type: 0
print.printer_TOR5-DrClaw.print_paper_size_unit: 1
print.printer_TOR5-DrClaw.print_paper_width: -1.00
print.printer_TOR5-DrClaw.print_plex_name:
print.printer_TOR5-DrClaw.print_resolution: 6881398
print.printer_TOR5-DrClaw.print_resolution_name:
print.printer_TOR5-DrClaw.print_reversed: false
print.printer_TOR5-DrClaw.print_scaling: 1.00
print.printer_TOR5-DrClaw.print_shrink_to_fit: false
print.printer_TOR5-DrClaw.print_to_file: false
print.printer_TOR5-DrClaw.print_unwriteable_margin_bottom: 0
print.printer_TOR5-DrClaw.print_unwriteable_margin_left: 0
print.printer_TOR5-DrClaw.print_unwriteable_margin_right: 0
print.printer_TOR5-DrClaw.print_unwriteable_margin_top: 0
print.use_simplify_page: true
privacy.clearOnShutdown.cookies: false
privacy.clearOnShutdown.offlineApps: true
privacy.donottrackheader.enabled: true
privacy.sanitize.migrateClearSavedPwdsOnExit: true
privacy.sanitize.migrateFx3Prefs: true
privacy.trackingprotection.enabled: true
privacy.trackingprotection.introCount: 20
security.disable_button.openCertManager: false
security.sandbox.content.tempDirSuffix: {10aa2415-98ed-4fec-8fdf-78ad1b5c87e5}
services.sync.declinedEngines: passwords
services.sync.engine.prefs.modified: false
services.sync.lastPing: 1468416358
services.sync.lastSync: Wed Jul 13 2016 10:50:15 GMT-0400 (Eastern Standard Time)
services.sync.numClients: 3
storage.vacuum.last.index: 1
storage.vacuum.last.places.sqlite: 1467752735

Important Locked Preferences
----------------------------

Places Database
---------------

JavaScript
----------

Incremental GC: true

Accessibility
-------------

Activated: false
Prevent Accessibility: 0

Library Versions
----------------

NSPR
Expected minimum version: 4.12
Version in use: 4.12

NSS
Expected minimum version: 3.26 Beta
Version in use: 3.26 Beta

NSSSMIME
Expected minimum version: 3.26 Beta
Version in use: 3.26 Beta

NSSSSL
Expected minimum version: 3.26 Beta
Version in use: 3.26 Beta

NSSUTIL
Expected minimum version: 3.26
Version in use: 3.26

Experimental Features
---------------------

Comment 1

[Ben Kelly [:bkelly, not reviewing]]

Pretty sure this is a dupe of bug 1286008.  I expect it to be fixed once bug 1286258 hits the nightly build.

Comment 2

[Andrew McCreight [:mccr8]]

You also have some Reviewboard ghost windows, FWIW.