I think I am experiencing the same issue. Is there any additional information I could provide?
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to thunderbird in Ubuntu. https://bugs.launchpad.net/bugs/986167 Title: excessive cpu load during IMAP folder syncronization with large amount of letters Status in “thunderbird” package in Ubuntu: Confirmed Bug description: During re-syncronization of IMAP folders with large amount of letters (over 100k), even with small amount of new letters, thunderbird create 100% CPU load for prolonged time, causing quick laptop's battery discharge and excessive heating. Activity manager shows something like 'syncronizing 9 letters', but operation stalls and take very long time with 100% CPU load. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: thunderbird 11.0.1+build1-0ubuntu2 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14 Uname: Linux 3.2.0-23-generic i686 AddonCompatCheckDisabled: False AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu5 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: amarao 1809 F.... pulseaudio BuildID: 20120411015315 CRDA: country RU: (2402 - 2482 @ 40), (N/A, 20) (5735 - 5835 @ 20), (N/A, 30) Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0x91520000 irq 43' Mixer name : 'Intel CougarPoint HDMI' Components : 'HDA:14f1506e,17aa21da,00100000 HDA:80862805,80860101,00100000' Controls : 26 Simple ctrls : 8 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Channel: release Date: Fri Apr 20 16:39:14 2012 ForcedLayersAccel: False IfupdownConfig: auto lo iface lo inet loopback IncompatibleExtensions: EDS Contact Integration - [email protected], Version=0.3.9, minVersion=7.0, maxVersion=11.0a1, Location=app-global, Type=extension, Active=Yes IpRoute: default via 192.168.40.1 dev wlan0 proto static 169.254.0.0/16 dev wlan0 scope link metric 1000 192.168.40.0/24 dev wlan0 proto kernel scope link src 192.168.40.44 metric 2 Profiles: Profile0 (Default) - LastVersion=11.0.1/20120411015315 RunningIncompatibleAddons: True SourcePackage: thunderbird UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/01/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 8DET49WW (1.19 ) dmi.board.asset.tag: Not Available dmi.board.name: 4290RB3 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8DET49WW(1.19):bd07/01/2011:svnLENOVO:pn4290RB3:pvrThinkPadX220:rvnLENOVO:rn4290RB3:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4290RB3 dmi.product.version: ThinkPad X220 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/986167/+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
