Thanks for the cli info Larry. - BTW - Nice find on the error and fail for (rtl8192) but i'm sorry to say that I can't help with that unless you have instructions or a link to instructions for me to check out.
@ sirius Is this card or set of them different from yours? here is lspci -nnv | grep realtek 02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device [10ec:5229] (rev 01) Subsystem: Lenovo Device [17aa:5000] Flags: bus master, fast devsel, latency 0, IRQ 11 Memory at f2e00000 (32-bit, non-prefetchable) [size=4K] Capabilities: <access denied> 03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8176] (rev 01) Subsystem: Realtek Semiconductor Co., Ltd. Device [10ec:8195] Flags: bus master, fast devsel, latency 0, IRQ 17 I/O ports at 4000 [size=256] Memory at f2d00000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: rtl8192ce Kernel modules: rtl8192ce 0c:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 07) Subsystem: Lenovo Device [17aa:5000] Flags: bus master, fast devsel, latency 0, IRQ 42 I/O ports at 2000 [size=256] Memory at f1404000 (64-bit, prefetchable) [size=4K] Memory at f1400000 (64-bit, prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: r8169 Kernel modules: r8169 It could just be a coincidence since we know the issue is intermittent anyway, but I have not experienced the problem yet or even had any "reason" codes today, other than 3 which seems to be normal from intentional disconnects. Anyway, here are my two routers: Uverse Router (current AP) -- ( have not yet experienced the problem and i'm running kernel 3.5.0-18-generic #29~precise1-Ubuntu SMP Mon Oct 22 16:32:29 UTC 2012 i686 i686 i386 GNU/Linux) http://www.att.com/equipment/accessory-details/?q_sku=sku5480277 Manufacturer Motorola Model Number NVG510 Serial Number xxxxxxxxx Software Version 9.0.6h2d21 LAN port 40:b7:f3:xx:xx:xx OLD ROUTER: (Experienced the problem and caused me to stick to kernel 3.2.0-23 since a couple updates into the 12.04 release. I've been watching this thread since then.) (Can not be used to connect to the internet but I could just leave my pc connected to the LAN all day - with kernel 3.5.x-x) http://www.netgear.com/service-provider/products/routers-and-gateways/dsl-gateways/dgn1000.aspx#two N150 Wireless ADLS2+ Modem router (model DGN1000) Firmware Version (was updated once, can't remember how long ago it was): V1.1.00.51_NA LAN port : E0:91:F5:xx:xx:xx @ Koen I see in your post (comment #225) you stated kernel 3.2.0-40ish. I could have sworn that was when I started having problems to but I'm not positive atm. *** Todays results: Had the laptop on and connected all day -- but I was gone all day. I checked the dmesg for "reason" and found nothing other than comm="chromium-browse" reason="seccomp" which is normal. I'm using kernel -- Linux nobody-ThinkPad-Edge-E430 3.5.0-18-generic #29~precise1-Ubuntu SMP Mon Oct 22 16:32:29 UTC 2012 i686 i686 i386 GNU/Linux Perhaps i'm just unlucky at duplicating the problem and need more time testing, or i wonder if it might somehow be worth looking into routers? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/902557 Title: 10ec:8176 Wireless not working in 12.04 for rtl8192ce (RTL8188CE) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/902557/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs