Public bug reported: I'm experiencing excruciatingly slow wireless performance on upgrading to Trusty. There are numerous reports of simlar symptoms on the forums, and the solution seems to be to download/install a newer or older kernel, or build a new version of the rtl8188ee driver.
Here are some examples: http://ubuntuforums.org/showthread.php?t=2218096 http://ubuntuforums.org/showthread.php?t=2218521 http://ubuntuforums.org/showthread.php?t=2219896 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.47 ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: brenda 1725 F.... pulseaudio /dev/snd/controlC0: brenda 1725 F.... pulseaudio Date: Wed May 21 20:47:12 2014 HibernationDevice: RESUME=UUID=c076696b-2637-49fd-8981-21402ab2c94f InstallationDate: Installed on 2013-12-28 (144 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: Hewlett-Packard HP Pavilion 17 Notebook PC ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-24-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127.2 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-05-07 (14 days ago) dmi.bios.date: 09/26/2013 dmi.bios.vendor: Insyde dmi.bios.version: F.22 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 1985 dmi.board.vendor: Hewlett-Packard dmi.board.version: 01.13 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.22:bd09/26/2013:svnHewlett-Packard:pnHPPavilion17NotebookPC:pvr0976110000405E00000620180:rvnHewlett-Packard:rn1985:rvr01.13:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.name: HP Pavilion 17 Notebook PC dmi.product.version: 0976110000405E00000620180 dmi.sys.vendor: Hewlett-Packard ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1321994 Title: RTL8188EE driver regression in 3.13.0-24. Extremely slow network performance To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1321994/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
