Public bug reported: try this
execute firefox open www.bing.com open at SECOND PANEL (not window) www.google.com let firefox running and shutdown or restart ubuntu after reboot execute in terminal ubuntu-bug firefox confirm all dialogs and wait FIREFOX DIDN'T START !!! and after serval second show running proceses and you will see that firefox is running try open firefox by icon and you will see error, that firefox is running !!! now kill firefox processes and try open firefox by icon - firefox launches ok... and now you will see why firefox were freezed because firefox show window with ask if you want to reundo previously opened panels with www.bing.com and www.google.com !!! ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: firefox 19.0+build1-0ubuntu2 ProcVersionSignature: Ubuntu 3.8.0-9.18-generic 3.8.1 Uname: Linux 3.8.0-9-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.9-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: hana 1418 F.... pulseaudio hana 2541 F.... pulseaudio /dev/snd/controlC0: hana 1418 F.... pulseaudio hana 2541 F.... pulseaudio BuildID: 20130227150947 CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Channel: Unavailable Date: Sat Mar 2 08:47:55 2013 ForcedLayersAccel: False IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2013-03-02 (0 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130301) IpRoute: default via 10.0.0.138 dev eth0 proto static 10.0.0.0/24 dev eth0 proto kernel scope link src 10.0.0.33 metric 1 169.254.0.0/16 dev eth0 scope link metric 1000 IwConfig: eth0 no wireless extensions. lo no wireless extensions. MarkForUpload: True PrefSources: prefs.js ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=cs_CZ.UTF-8 SHELL=/bin/bash Profiles: Profile0 (Default) - LastVersion=19.0/20130227150947 (In use) RelatedPackageVersions: totem-mozilla 3.6.3-0ubuntu3 rhythmbox-mozilla 2.98-0ubuntu3 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no RunningIncompatibleAddons: False SourcePackage: firefox UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/30/2010 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F5 dmi.board.name: GA-880GMA-UD2H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF5:bd09/30/2010:svnGigabyteTechnologyCo.,Ltd.:pnGA-880GMA-UD2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-880GMA-UD2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-880GMA-UD2H dmi.sys.vendor: Gigabyte Technology Co., Ltd. ** Affects: firefox (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug raring -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1139482 Title: firefox freeze in memory at execution of firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1139482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs