Public bug reported:
Blacklisting ideapad_laptop makes Realtek RTL8723BE wireless card to
work, but the connection is being drop after some time. This is an old
bug but still happens in ubuntu/kubuntu 15.04, the Linux Kernel version
is 3.19.0-13.
Card: Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe
Wireless Network Adapter
03:00.0 Eth
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-13-generic 3.19.0-13.13
ProcVersionSignature: Ubuntu 3.19.0-13.13-generic 3.19.3
Uname: Linux 3.19.0-13-generic x86_64
ApportVersion: 2.17-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: octavio 1660 F.... pulseaudio
CurrentDesktop: KDE
Date: Sat Apr 11 09:43:48 2015
HibernationDevice: RESUME=UUID=a235be69-e7e1-4220-b191-50f0fa2158d1
InstallationDate: Installed on 2015-04-10 (0 days ago)
InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150409)
MachineType: LENOVO 80FY
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-13-generic
root=UUID=9254a6a3-248e-4e61-8479-7ed07edb5bf7 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.19.0-13-generic N/A
linux-backports-modules-3.19.0-13-generic N/A
linux-firmware 1.143
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/18/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: A7CN40WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: Lancer 4A6
dmi.board.vendor: LENOVO
dmi.board.version: 31900059WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo G40-30
dmi.modalias:
dmi:bvnLENOVO:bvrA7CN40WW:bd07/18/2014:svnLENOVO:pn80FY:pvrLenovoG40-30:rvnLENOVO:rnLancer4A6:rvr31900059WIN:cvnLENOVO:ct10:cvrLenovoG40-30:
dmi.product.name: 80FY
dmi.product.version: Lenovo G40-30
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug vivid
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https://bugs.launchpad.net/bugs/1442908
Title:
Realtek RTL8723BE wireless card drops connection in Linux kernel
3.19.0-13
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