Public bug reported: I typically have a lot of opened tabs in firefox. Since the upgrade to saucy (kubuntu) I noticed that when switching to the firefox window (via alt-tab) the mouse cursor freezes for several seconds (I'd say from 3 to 20 - not always the same). Afterwards everything runs fine.
ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: firefox 24.0+build1-0ubuntu1 ProcVersionSignature: Ubuntu 3.11.0-8.15-generic 3.11.1 Uname: Linux 3.11.0-8-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.12.4-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: juergen 4658 F.... pulseaudio /dev/snd/controlC0: juergen 4658 F.... pulseaudio /dev/snd/pcmC0D0p: juergen 4658 F...m pulseaudio BuildID: 20130917154415 Channel: Unavailable Date: Fri Sep 27 11:03:51 2013 Extensions: extensions.sqlite corrupt or missing ForcedLayersAccel: False IfupdownConfig: auto lo iface lo inet loopback IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) InstallationDate: Installed on 2010-11-24 (1037 days ago) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) IpRoute: default via 172.16.96.1 dev eth0 proto static 172.16.96.0/20 dev eth0 proto kernel scope link src 172.16.101.113 metric 1 192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 IwConfig: eth0 no wireless extensions. lo no wireless extensions. virbr0 no wireless extensions. Locales: extensions.sqlite corrupt or missing MarkForUpload: True Profiles: Profile0 (Default) - LastVersion=24.0/20130917154415 (In use) RelatedPackageVersions: icedtea-7-plugin 1.4-3ubuntu2 google-talkplugin 4.6.3.0-1 kopete 4:4.11.1-0ubuntu1 adobe-flashplugin 11.2.202.297-0raring1 RfKill: RunningIncompatibleAddons: False SourcePackage: firefox Themes: extensions.sqlite corrupt or missing UpgradeStatus: Upgraded to saucy on 2013-08-29 (28 days ago) WifiSyslog: dmi.bios.date: 09/11/2010 dmi.bios.vendor: Dell Inc. dmi.bios.version: A04 dmi.board.name: 0D441T dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 6 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA04:bd09/11/2010:svnDellInc.:pnOptiPlex980:pvr:rvnDellInc.:rn0D441T:rvrA01:cvnDellInc.:ct6:cvr: dmi.product.name: OptiPlex 980 dmi.sys.vendor: Dell Inc. ** Affects: firefox (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug saucy third-party-packages -- 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/1231876 Title: Since my upgrade to saucy, after switching to firefox the mouse freezes for some seconds Status in “firefox” package in Ubuntu: New Bug description: I typically have a lot of opened tabs in firefox. Since the upgrade to saucy (kubuntu) I noticed that when switching to the firefox window (via alt-tab) the mouse cursor freezes for several seconds (I'd say from 3 to 20 - not always the same). Afterwards everything runs fine. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: firefox 24.0+build1-0ubuntu1 ProcVersionSignature: Ubuntu 3.11.0-8.15-generic 3.11.1 Uname: Linux 3.11.0-8-generic x86_64 AddonCompatCheckDisabled: False ApportVersion: 2.12.4-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: juergen 4658 F.... pulseaudio /dev/snd/controlC0: juergen 4658 F.... pulseaudio /dev/snd/pcmC0D0p: juergen 4658 F...m pulseaudio BuildID: 20130917154415 Channel: Unavailable Date: Fri Sep 27 11:03:51 2013 Extensions: extensions.sqlite corrupt or missing ForcedLayersAccel: False IfupdownConfig: auto lo iface lo inet loopback IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite) InstallationDate: Installed on 2010-11-24 (1037 days ago) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) IpRoute: default via 172.16.96.1 dev eth0 proto static 172.16.96.0/20 dev eth0 proto kernel scope link src 172.16.101.113 metric 1 192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 IwConfig: eth0 no wireless extensions. lo no wireless extensions. virbr0 no wireless extensions. Locales: extensions.sqlite corrupt or missing MarkForUpload: True Profiles: Profile0 (Default) - LastVersion=24.0/20130917154415 (In use) RelatedPackageVersions: icedtea-7-plugin 1.4-3ubuntu2 google-talkplugin 4.6.3.0-1 kopete 4:4.11.1-0ubuntu1 adobe-flashplugin 11.2.202.297-0raring1 RfKill: RunningIncompatibleAddons: False SourcePackage: firefox Themes: extensions.sqlite corrupt or missing UpgradeStatus: Upgraded to saucy on 2013-08-29 (28 days ago) WifiSyslog: dmi.bios.date: 09/11/2010 dmi.bios.vendor: Dell Inc. dmi.bios.version: A04 dmi.board.name: 0D441T dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 6 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA04:bd09/11/2010:svnDellInc.:pnOptiPlex980:pvr:rvnDellInc.:rn0D441T:rvrA01:cvnDellInc.:ct6:cvr: dmi.product.name: OptiPlex 980 dmi.sys.vendor: Dell Inc. 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