[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2012-09-10 Thread DDC
I went back and did some testing on 3.2.0-30-generic and 3.4.0-030400-generic from the mainline PPA (both AMD64) and my results are the same as I mentioned in #158. With the Linksys e3000, I get very good performance and with the Buffalo WZR-HP-G300NH router, I get unusable performance. Both

[Bug 1015015] Re: Xorg freezes once a day, mouse and SSH still works

2012-08-03 Thread DDC
I'm using 3.4.0-030400-generic from the mainline PPA and I haven't had a single freeze since I installed it. I've been using the machine a lot more than normal over the last week as well. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1015015] Re: Xorg freezes once a day, mouse and SSH still works

2012-07-24 Thread DDC
I'm still suffering from this problem with -27. X freezes for me once every 2-3 days. The symptons are as you describe. It seems to be a regression from 11.10. 3.2.0-27-generic #43-Ubuntu SMP Fri Jul 6 14:25:57 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux At the time of the freeze

[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2012-03-02 Thread DDC
The variability of this problem is wicked.On a whim, I swapped out my Atheros AR9132-based AP for a Broadcom based Linksys E3000 and my N performance is much better now. It's still not as good as it should be, but it's usuable now at least. x220 with Centrino Wireless N-1000.

[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2012-02-15 Thread DDC
I have Centrino Wireless-N 1000 (8086:0084) and using linux-backports- modules-cw- (and the iwlwifi module) and the performance has not changed. It might even be worse :( -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2012-02-13 Thread DDC
I've been following this bug pretty closely (I thought), but this is the first mention I've seen of linux-backports-cw. Why does this package solve the problem? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 829051] Re: paprefs cannot configure pulseaudio network settings

2012-01-22 Thread DDC
I have two 11.10 machines that sudo ln -s /usr/lib/pulse-1.0/ /usr/lib/pulse-1.0.0 seems to fix the probem for. However the option Make discoverable PulseAudio network sound devices available locally doesn't seem to work. avahi-discover shows that the network sinks are discovered, but the

[Bug 829051] Re: paprefs cannot configure pulseaudio network settings

2012-01-08 Thread DDC
I just did a fresh install of Lubuntu 11.10 and then installed praprefs. The fix that works in this case is ln -s /usr/lib/pulse-1.0 /usr/lib/pulse-1.0.0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-30 Thread DDC
With my configuration, the iwlwifi-1000-3.ucode causes packetloss with 3.1.0. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/836250 Title: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-25 Thread DDC
I installed 3.1.0-030100-generic #201110241006 SMP Mon Oct 24 14:07:10 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux and did some further testing. With the router operating in N mode the connection is stable and performance is very good. When I switch the router to B/G/Mixed (no N), the connection is

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-25 Thread DDC
As suggested in this bug: http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2314 I reverted to the older microcode (iwlwifi-1000-3.ucode) and performance in G mode is quite a bit better, but still not as good as it should be. ** Bug watch added: bugzilla.intellinuxwireless.org/ #2314

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-23 Thread DDC
Moritz, are you still using 11n_disable=1 with WICD? I suspect there might be two problems here. The first problem being N not working correctly. You can find the 11n_disable=1 trick documented for numerous distros. Based on my testing with Fedora 16 beta and the mainline 3.1 kernel in 11.10,

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-21 Thread DDC
I grabbed the latest Fedora 16 beta which uses 3.1.0-rc6 and my wireless works perfectly. Both F16 beta and 11.10 are using the same firmware: iwlagn :03:00.0: loaded firmware version 39.31.5.1 build 35138 -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-21 Thread DDC
Good news and bad news. I'm now running this: Linux foo 3.1.0-030100rc10-generic #201110200610 SMP Thu Oct 20 10:11:32 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux The good news is that I have a stable connection with N enabled (not using 11n_disable=1) and performance is good so far. I can't seem

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-20 Thread DDC
I have a Intel Corporation Centrino Wireless-N 1000 (8086:0084) in a Thinkpad x220. In 11.04, I had good performance once I added options iwlagn 11n_disable=1. With 11.10 i'm using the same configuration. The connection is stable, but the performance is noticeably worse. For example, I'm

[Bug 836250] Re: [Oneiric] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-10-20 Thread DDC
Just to add to the above, I have great link quality. wlan0 IEEE 802.11bg ESSID:ssid Mode:Managed Frequency:2.462 GHz Access Point: mac Bit Rate=54 Mb/s Tx-Power=14 dBm Retry long limit:7 RTS thr:off Fragment thr:off Encryption key:off