Ask me anything!

Have a question you always wanted to ask Moonchild but never did? Now's your chance!
From 2026-03-08 to 2026-03-15 I'll be open to any question by the community, after which I'll provide answers.

Go here to participate: https://forum.palemoon.org/viewtopic.php?f=66&t=33222

Palemoon behaving strangely in one profile even when starting in safe mode, but another profile works fine

Users and developers helping users with generic and technical Pale Moon issues on all operating systems.

Moderator: trava90

Forum rules
This board is for technical/general usage questions and troubleshooting for the Pale Moon browser only.
Technical issues and questions not related to the Pale Moon browser should be posted in other boards!
Please keep off-topic and general discussion out of this board, thank you!
thosrtanner
Lunatic
Lunatic
Posts: 451
Joined: 2014-05-10, 18:19
Location: UK

Palemoon behaving strangely in one profile even when starting in safe mode, but another profile works fine

Post by thosrtanner » 2026-01-24, 07:52

Operating system:Windows 11
Browser version:34.0.1
32-bit or 64-bit browser?:64 bit
Problem URL:any
Browser theme (if not default):happens in safe mode
Installed add-ons:happens in safe mode
Installed plugins: (about:plugins):happens in safe mode

If possible, please include the output of help->troubleshooting information (as text):
Application Basics
------------------

Name: Pale Moon
Version: 34.0.1 (64-bit)
Build ID: 20260121100811
Update Channel: release
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Goanna/6.8 Firefox/128.0 PaleMoon/34.0.1
OS: Windows_NT 10.0
CPU Capabilities: SSE2 AVX AVX2
Safe Mode: true

Extensions
----------

Name: Addons Memory Usage - Intika MoD
Version: 12.9
Enabled: false
ID: about-addons-memory-pm@securefox.org

Name: Bypass Cloudflare with "Backup Browser" Cookies
Version: 7.1
Enabled: false
ID: bypass_cloudflare_with_firefox_cookies@tellu_white

Name: Cache Status
Version: 0.9.3
Enabled: false
ID: cache@status.org

Name: CheckPlaces
Version: 2.6.5
Enabled: false
ID: checkplaces@andyhalford.com

Name: ChromEdit Plus
Version: 2.9.10
Enabled: false
ID: chromeditplus@webdesigns.ms11.net

Name: Classic Add-ons Archive
Version: 2.0.3
Enabled: false
ID: ca-archive@Off.JustOff

Name: Classic Password Editor
Version: 1.1.2
Enabled: false
ID: classicpasswordeditor@daniel.dawson

Name: deCDN
Version: 33.4
Enabled: false
ID: {38DC6B77-0FD5-5F30-AC49-E9D1A422779B}

Name: DOM Inspector
Version: 3.1.7534
Enabled: false
ID: inspector@mozilla.org

Name: Encrypted Web
Version: 5.1.5
Enabled: false
ID: {4bf973fe-f2b7-43e1-b2ca-52f9c6f6fddf}

Name: FEBE
Version: 10.4
Enabled: false
ID: {4BBDD651-70CF-4821-84F8-2B918CF89CA3}

Name: Flash Video Downloader - YouTube HD Download [4K]
Version: 13.2.4
Enabled: false
ID: artur.dubovoy@gmail.com

Name: FlashGot
Version: 1.5.6.14
Enabled: false
ID: {19503e42-ca3c-4c27-b1e2-9cdb2170ee34}

Name: Ghostery
Version: 5.4.10
Enabled: false
ID: firefox@ghostery.com

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

Name: Google CDN replace
Version: 1.2
Enabled: false
ID: yangweiqin_mytestextension_mod@gmail.com

Name: Google Redirects Fixer
Version: 2.1.0
Enabled: false
ID: jid1-zUrvDCat3xoDSQ@jetpack

Name: Greasemonkey
Version: 3.11
Enabled: false
ID: {e4a8a97b-f2ed-450b-b12d-ee082ba24781}

Name: Greedy Cache
Version: 1.2.3
Enabled: false
ID: greedycache@Off.JustOff

Name: Hard Refresh
Version: 1.2.1-signed.1-signed
Enabled: false
ID: hardrefresh@ttg.org

Name: Html Validator
Version: 0.9.6.5
Enabled: false
ID: {3b56bcc7-54e5-44a2-9b44-66c3ef58c13e}

Name: HTTPS Always
Version: 5.2.27
Enabled: false
ID: https-always@hyperbola.info

Name: Image Zoom
Version: 0.6.3
Enabled: false
ID: {1A2D0EC4-75F5-4c91-89C4-3656F6E44B68}

Name: infoRSS Reloaded
Version: 1.4.2.1285-dirty
Enabled: false
ID: inforss-reloaded@addons.palemoon.org

Name: Location-4-Evar
Version: 1.0.8
Enabled: false
ID: location4evar@Off.JustOff

Name: Modify HTTP Response
Version: 1.3.8
Enabled: false
ID: modhresponse@Off.JustOff

Name: Moon Tester Tool
Version: 2.1.4
Enabled: false
ID: moonttool@Off.JustOff

Name: NoSquint
Version: 2.2.2
Enabled: false
ID: nosquint@me.ebonjaeger.com

Name: Open link menu
Version: 2.0.0.0
Enabled: false
ID: openlinkoverlay@thosrtanner.github.com

Name: Open With
Version: 6.8.6
Enabled: false
ID: openwith@darktrojan.net

Name: Pale Moon Commander
Version: 3.0.1
Enabled: false
ID: commander@palemoon.org

Name: Palefill Web Technologies Polyfill
Version: 1.30
Enabled: false
ID: palefill@addons.martoks-place.de

Name: Password Backup Tool
Version: 1.4.1
Enabled: false
ID: password-backup-tool@Off.JustOff

Name: Quick Locale Switcher
Version: 1.7.8.5.1-signed.1-signed
Enabled: false
ID: {25A1388B-6B18-46c3-BEBA-A81915D0DE8F}

Name: Redirect Remover
Version: 2.6.4.1-signed.1-signed
Enabled: false
ID: {fe0258ab-4f74-43a1-8781-bcdf340f9ee9}

Name: Restart Browser
Version: 1.3.0
Enabled: false
ID: {9c03eb94-a057-42f0-84a6-679103d738bb}

Name: S3.Google Translator
Version: 5.35
Enabled: false
ID: s3google@translator

Name: Sasuga
Version: 2.3.2
Enabled: false
ID: sasuga@vannilla.org

Name: Search Engine Sorting
Version: 1.0.3.1-signed.1-signed
Enabled: false
ID: sese@yasanori

Name: SearchPlaces
Version: 1.4.2
Enabled: false
ID: searchplaces@andyhalford.com

Name: Server Spy
Version: 0.2.3.1-signed
Enabled: false
ID: ServerSpy@jacquet.eu.org

Name: Session History
Version: 0.9.0.0
Enabled: false
ID: sessionmanager@thosrtanner.github.com

Name: Session Manager
Version: 0.8.1.14
Enabled: false
ID: {1280606b-2510-4fe0-97ef-9b5a22eafe30}

Name: Speed Dial
Version: 0.9.6.18
Enabled: false
ID: {64161300-e22b-11db-8314-0800200c9a66}

Name: Splashed!
Version: 1.4.3
Enabled: false
ID: splashed@franklindm

Name: SQLite Manager
Version: 0.8.3.1-signed.1-signed
Enabled: false
ID: SQLiteManager@mrinalkant.blogspot.com

Name: Tab Groups Manager reloaded
Version: 1.1.0 (pre-release)
Enabled: false
ID: tabgroupsmanager@thosrtanner.github.com

Name: Tab Mix Plus
Version: 0.5.8.4
Enabled: false
ID: {dc572301-7619-498c-a57d-39143191b318}

Name: uBlock Origin
Version: 1.16.4.30
Enabled: false
ID: uBlock0@raymondhill.net

Name: URL Rewriter
Version: 2.8.5
Enabled: false
ID: url-rewriter@papush

Name: Zoom Page
Version: 15.8
Enabled: false
ID: zoompage@DW-dev

Name: ηMatrix
Version: 5.1.1
Enabled: false
ID: eMatrix@vannilla.org

Graphics
--------

Features
Compositing: Basic
GPU Accelerated Windows: 0/1 Basic (OMTC)
Asynchronous Pan/Zoom: none
WebGL 1 Driver WSI Info: -
WebGL 1 Driver Renderer: WebGL is currently disabled.
WebGL 1 Driver Version: -
WebGL 1 Driver Extensions: -
WebGL 1 Extensions: -
WebGL 2 Driver WSI Info: -
WebGL 2 Driver Renderer: WebGL is currently disabled.
WebGL 2 Driver Version: -
WebGL 2 Driver Extensions: -
WebGL 2 Extensions: -
Hardware H264 Decoding: No; Hardware video decoding disabled or blacklisted
Audio Backend: wasapi
DirectWrite: false (10.0.26100.7623)
GPU #1
Active: Yes
Description: NVIDIA GeForce RTX 3080
Vendor ID: 0x10de
Device ID: 0x2216
Driver Version: 32.0.15.8129
Driver Date: 9-5-2025
Drivers: C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumdx.dll C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumd.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumd.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumd.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nvaki.inf_amd64_a00ec22446ec6afd\nvldumd.dll
Subsys ID: 00000000
RAM: 10240

Diagnostics
AzureCanvasBackend: skia
AzureCanvasSkiaOpenGL: 0
AzureContentBackend: cairo
AzureFallbackCanvasBackend: cairo
Decision Log
HW_COMPOSITING:
blocked by runtime: Acceleration blocked by safe-mode
D3D11_COMPOSITING:
unavailable by default: Hardware compositing is disabled
DIRECT2D:
unavailable by default: Direct2D requires Direct3D 11 compositing
D3D11_HW_ANGLE:
unavailable by default: D3D11 compositing is disabled
disabled by env: D3D11 compositing is disabled




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

accessibility.typeaheadfind.flashBar: 0
browser.cache.disk.capacity: 358400
browser.cache.disk.filesystem_reported: 1
browser.cache.disk.parent_directory: C:\Caches\Dad\Palemoon\gjkk62vz.Dad
browser.cache.disk.smart_size_cached_value: 307200
browser.cache.disk.smart_size.first_run: false
browser.cache.disk.smart_size.use_old_max: false
browser.display.background_color: #C0C0C0
browser.display.use_system_colors: true
browser.download.importedFromSqlite: true
browser.fixup.alternate.enabled: false
browser.places.importBookmarksHTML: false
browser.places.importDefaults: false
browser.places.leftPaneFolderId: -1
browser.places.migratePostDataAnnotations: false
browser.places.smartBookmarksVersion: 6
browser.places.updateRecentTagsUri: false
browser.search.openintab: true
browser.search.useDBForOrder: true
browser.sessionstore.interval: 600000
browser.sessionstore.max_tabs_undo: 100
browser.sessionstore.upgradeBackup.latestBuildID: 20140314220517
browser.startup.homepage: about:blank
browser.startup.homepage_override.buildID: 20260121100811
browser.startup.homepage_override.mstone: 6.8.0
browser.tabs.closeWindowWithLastTab: false
browser.tabs.drawInTitlebar: false
browser.tabs.insertRelatedAfterCurrent: false
browser.tabs.loadDivertedInBackground: true
browser.tabs.opentabfor.bookmarks: true
browser.tabs.tabMinWidth: 70
browser.tabs.warnOnClose: false
dom.disable_window_move_resize: true
dom.disable_window_open_feature.close: true
dom.disable_window_open_feature.menubar: true
dom.disable_window_open_feature.minimizable: true
dom.disable_window_open_feature.titlebar: true
dom.disable_window_status_change: true
dom.event.contextmenu.enabled: false
dom.max_chrome_script_run_time: 0
dom.max_script_run_time: 0
dom.mozApps.used: true
dom.report_all_js_exceptions: true
dom.w3c_touch_events.expose: false
extensions.lastAppVersion: 34.0.1
font.internaluseonly.changed: false
general.useragent.extra.microsoftdotnet: ( .NET CLR 3.5.30729; .NET4.0E)
general.useragent.locale: en-GB
general.useragent.override.gyazo.com: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0)
general.useragent.override.jira.firestormviewer.org: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:144.0) Gecko/20100101 Firefox/144.0
general.useragent.override.phcdn.com: Chrome
general.useragent.override.pornhub.com: Chrome
general.useragent.override.wiki.firestormviewer.org: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0
general.useragent.override.www.firestormviewer.org: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0
general.useragent.updates.lastupdated: 1769200784400
gfx.crash-guard.d3d11layers.appVersion: 34.0.1
gfx.crash-guard.d3d11layers.deviceID: 0x2216
gfx.crash-guard.d3d11layers.driverVersion: 32.0.15.8129
gfx.crash-guard.d3d11layers.feature-d2d: true
gfx.crash-guard.d3d11layers.feature-d3d11: true
gfx.crash-guard.status.d3d11layers: 2
gfx.crash-guard.status.d3d11video: 2
gfx.direct3d.last_used_feature_level_idx: 0
gfx.direct3d.prefer_10_1: true
image.http.accept: image/webp,image/jxr,image/png,image/*;q=0.8,*/*;q=0.5
keyword.URL: chrome://browser-region/locale/region.properties
layers.acceleration.disabled: false
media.benchmark.vp9.fps: 255
media.benchmark.vp9.versioncheck: 3
media.hardware-video-decoding.failed: false
media.peerconnection.enabled: false
mousewheel.withcontrolkey.action: 3
network.cookie.prefsMigrated: true
network.dns.disableIPv6: true
network.dns.disablePrefetch: true
network.http.pipelining: false
network.http.pipelining.ssl: false
network.http.proxy.version: 1.0
network.http.secfetch.enabled: false
places.database.lastMaintenance: 1769024560
places.history.expiration.transient_current_max_pages: 73548
plugin.disable_full_page_plugin_for_types: image/png,audio/mpeg,audio/x-mpeg,audio/3gpp,video/3gpp2,audio/3gpp2,video/mp4,audio/mp4,audio/x-m4p,audio/x-m4a,video/m
plugin.importedState: true
plugin.state.java: 1
plugin.state.npauthz: 0
plugin.state.npctrl: 0
plugin.state.npdivx: 0
plugin.state.npgoogleupdate: 0
plugin.state.npican: 1
plugin.state.npnv3dv: 0
plugin.state.npnv3dvstreaming: 0
plugin.state.npovshelper: 0
plugin.state.nppdf: 2
plugin.state.npspwrap: 2
plugin.state.npvlc: 0
plugin.state.npwlpg: 0
print.print_printer: PrimoPDF
privacy.clearOnShutdown.cache: false
privacy.clearOnShutdown.cookies: false
privacy.clearOnShutdown.formdata: false
privacy.cpd.cache: false
privacy.cpd.cookies: false
privacy.cpd.downloads: false
privacy.cpd.extensions-nosquint: false
privacy.cpd.extensions-sessionmanager: false
privacy.cpd.extensions-tabmix: false
privacy.cpd.formdata: false
privacy.cpd.history: false
privacy.cpd.offlineApps: true
privacy.cpd.sessions: false
privacy.item.cache: false
privacy.item.formdata: false
privacy.popups.disable_from_plugins: 0
privacy.popups.firstTime: false
privacy.sanitize.migrateFx3Prefs: true
privacy.sanitize.timeSpan: 0
services.sync.declinedEngines: tabs
services.sync.engine.adblockplus: false
services.sync.engine.greasemonkey: true
services.sync.engine.history: false
services.sync.engine.inforss: true
services.sync.engine.prefs.modified: false
services.sync.engine.tabs: false
services.sync.lastPing: 1769201507
services.sync.lastSync: Sat Jan 24 2026 07:50:43 GMT+0000 (GMT Standard Time)
services.sync.numClients: 3
storage.vacuum.last.index: 1
storage.vacuum.last.places.sqlite: 1766864356
ui.osk.debug.keyboardDisplayReason: IKPOS: Touch screen not found.

user.js Preferences
-------------------

Your profile folder contains a user.js file, which includes preferences that were not created by Pale Moon.
^ these are 2 useragent overrides
user_pref("general.useragent.override.xxxx", "Chrome")

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

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

JavaScript
----------

Incremental GC: true

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

Activated: false
Prevent Accessibility: 1

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

NSPR
Expected minimum version: 4.35
Version in use: 4.35

NSS
Expected minimum version: 3.90.9
Version in use: 3.90.9

NSSSMIME
Expected minimum version: 3.90.9
Version in use: 3.90.9

NSSSSL
Expected minimum version: 3.90.9
Version in use: 3.90.9

NSSUTIL
Expected minimum version: 3.90.9
Version in use: 3.90.9

Basically I have one profile I've been using like forever, and a couple of more recent ones. Recently, the 1st one has started to behave badly. Web page fetches are slow, cloudflare verifications fail (and I end up having to use the 'bypass cloudflare plugin or trying to log in in another profile), and some web sites crash the browser in this profile and work fine in the other one.

I'm unsure what can be affecting things here. Whether my history is causing issues (as I said I've been using this for ages), though I don't see how that'd affect cloudflare verifcation. Certainly whatever the problem is is not fixed by starting in safe mode.

Any suggestions on what might be going on here and how I might recover (and if it involves creating a new profile, how do I copy all my tabs and passwords?)

User avatar
Moonchild
Project founder
Project founder
Posts: 38938
Joined: 2011-08-28, 17:27
Location: Sweden

Re: Palemoon behaving strangely in one profile even when starting in safe mode, but another profile works fine

Post by Moonchild » 2026-01-24, 09:18

Try resetting your network.* preferences to their defaults in the problematic profile.
"There is no point in arguing with an idiot, because then you're both idiots." - Anonymous
"Seek wisdom, not knowledge. Knowledge is of the past; wisdom is of the future." -- Native American proverb
"Linux makes everything difficult." -- Lyceus Anubite

thosrtanner
Lunatic
Lunatic
Posts: 451
Joined: 2014-05-10, 18:19
Location: UK

Re: Palemoon behaving strangely in one profile even when starting in safe mode, but another profile works fine

Post by thosrtanner » 2026-01-24, 12:16

It makes somewhat faster but it doesn't fix the problem with cloudfront (or my recent inability to log into yahoo email, even with ublock and umatrix disabled)

User avatar
Mæstro
Board Warrior
Board Warrior
Posts: 1000
Joined: 2019-08-13, 00:30
Location: Casumia

Re: Palemoon behaving strangely in one profile even when starting in safe mode, but another profile works fine

Post by Mæstro » 2026-01-24, 17:44

thosrtanner wrote:
2026-01-24, 07:52
Any suggestions on what might be going on here and how I might recover (and if it involves creating a new profile, how do I copy all my tabs and passwords?)
Pale Moon Sync, accessible in the extras drop-down menu, should serve your needs if you need to migrate.
Life is a fever dream Mæstro would enjoy.
How is your computer at 96°C and not on fire?
All posts 100% organic. Ash is the best letter.
What is being nice online?
Debian 10 ELTS / Official PM build

thosrtanner
Lunatic
Lunatic
Posts: 451
Joined: 2014-05-10, 18:19
Location: UK

Re: Palemoon behaving strangely in one profile even when starting in safe mode, but another profile works fine

Post by thosrtanner » 2026-01-24, 22:00

oh, duh, i forgot about that completely!

User avatar
jobbautista9
Board Warrior
Board Warrior
Posts: 1147
Joined: 2020-11-03, 06:47
Location: Philippines

Re: Palemoon behaving strangely in one profile even when starting in safe mode, but another profile works fine

Post by jobbautista9 » 2026-01-25, 02:45

Btw safe mode is only meant to help you diagnose a profile that broke the browser itself to the point of not being usable at all (like crashing on startup, or a faulty add-on hiding all toolbars with no way to go to your preferences and add-ons). It's not meant for web compat issues, which is why another profile worked fine for you.
Image

Tired of creating stuff!

Avatar artwork by Shinki669: https://www.pixiv.net/artworks/113645617

XUL add-ons developer. You can find a list of add-ons I manage at http://rw.rs/~job/software.html.