Thank you for taking the time to report this bug and helping to make Ubuntu better. Unfortunately, we cannot work on this bug because your description didn't include enough information. You may find it helpful to read "How to report bugs effectively" http://www.chiark.greenend.org.uk/~sgtatham/bugs.html. We'd be grateful if you would then provide a more complete description of the problem.
We have instructions on debugging some types of problems at http://wiki.ubuntu.com/DebuggingProcedures. At a minimum, we need: 1. The specific steps or actions you took that caused you to encounter the problem. 2. The behavior you expected. 3. The behavior you actually encountered (in as much detail as possible). Please also ensure that you include the release and flavour of Ubuntu that you are using. Thank you! ** Changed in: firefox (Ubuntu) Importance: Undecided => Low ** Changed in: firefox (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1905129 Title: cpu usage 100% Status in firefox package in Ubuntu: Incomplete Bug description: cpu usage 100% ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: firefox 83.0+build2-0ubuntu0.20.10.1 ProcVersionSignature: Ubuntu 5.8.0-29.31-generic 5.8.14 Uname: Linux 5.8.0-29-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.20.11-0ubuntu50.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: agic 7719 F.... pulseaudio BuildID: 20201112153044 CasperMD5CheckResult: skip Channel: Unavailable CurrentDesktop: ubuntu:GNOME Date: Sat Nov 21 17:02:36 2020 Extensions: extensions.sqlite corrupt or missing ForcedLayersAccel: False IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) InstallationDate: Installed on 2017-12-04 (1083 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018) IpRoute: default via 192.168.31.1 dev wlo1 proto dhcp metric 600 169.254.0.0/16 dev wlo1 scope link metric 1000 192.168.31.0/24 dev wlo1 proto kernel scope link src 192.168.31.31 metric 600 Locales: extensions.sqlite corrupt or missing PrefErrors: Unexpected character ',' before close parenthesis @ /usr/lib/firefox/omni.ja:greprefs.js:354 PrefSources: prefs.js ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ru_RU.UTF-8 SHELL=/bin/bash Profiles: Profile0 (Default) - LastVersion=83.0/20201112153044 (In use) RunningIncompatibleAddons: False SourcePackage: firefox Themes: extensions.sqlite corrupt or missing UpgradeStatus: Upgraded to groovy on 2020-11-21 (0 days ago) dmi.bios.date: 07/24/2017 dmi.bios.release: 15.22 dmi.bios.vendor: Insyde dmi.bios.version: F.22 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 8328 dmi.board.vendor: HP dmi.board.version: 23.38 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.ec.firmware.release: 23.38 dmi.modalias: dmi:bvnInsyde:bvrF.22:bd07/24/2017:br15.22:efr23.38:svnHP:pnHP250G6NotebookPC:pvrType1ProductConfigId:rvnHP:rn8328:rvr23.38:cvnHP:ct10:cvrChassisVersion: dmi.product.family: 103C_5336AN HP 200 dmi.product.name: HP 250 G6 Notebook PC dmi.product.sku: 2HG26ES#ACB dmi.product.version: Type1ProductConfigId dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1905129/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

