It's also worth mentioning that the problem with wireless connectivity is driver-independent and can be reproduced with the proprietary driver in bcmwl-kernel-source and with brcmsmac, which is included by default in Trusty and Utopic.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1380144 Title: Problems when closing lid on Gateway and Acer notebooks Status in “linux” package in Ubuntu: Confirmed Bug description: I have a Gateway NE56R and sometimes unusual things happen when closing the lid. It's likely that this also affects Acer Aspire notebooks because of the hardware similarities. Usually, closing the lid will cause the built-in wireless (a Broadcom BCM4313, 14e4:4727) to greatly slow down communication. Don't let the fact that the wireless is a BCM4313 fool you; there are many bugs and problems that have been reported with it, but this version of the kernel fixes my wireless problems, so don't focus on its history of incompatibility with Linux. Also, leaving the lid closed for a long period of time (two hours or so) while still using the computer (I use VGA external monitor) may cause all USB devices to stop functioning. Even more occasionally, replugging a single device may cause all other USB devices to work. ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-22-generic 3.16.0-22.29 ProcVersionSignature: Ubuntu 3.16.0-22.29-generic 3.16.4 Uname: Linux 3.16.0-22-generic x86_64 ApportVersion: 2.14.7-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: john 2718 F.... pulseaudio CurrentDesktop: KDE Date: Sat Oct 11 13:09:03 2014 HibernationDevice: RESUME=UUID=28ca1d60-e450-4410-a57f-c543612a9ad4 InstallationDate: Installed on 2014-10-05 (5 days ago) InstallationMedia: MachineType: Gateway NE56R ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-22-generic root=UUID=a8512a3c-6aef-492f-b613-9daafe169f83 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-22-generic N/A linux-backports-modules-3.16.0-22-generic N/A linux-firmware 1.135 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/16/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V2.21 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: EG50_HC_HR dmi.board.vendor: Gateway dmi.board.version: Type2 - Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Insyde Corp. dmi.chassis.version: V2.21 dmi.modalias: dmi:bvnInsydeCorp.:bvrV2.21:bd12/16/2013:svnGateway:pnNE56R:pvrV2.21:rvnGateway:rnEG50_HC_HR:rvrType2-BoardVersion:cvnInsydeCorp.:ct10:cvrV2.21: dmi.product.name: NE56R dmi.product.version: V2.21 dmi.sys.vendor: Gateway To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1380144/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp