[Bug 363738] Re: Wireless (WPA) connection is not stable

2010-11-25 Thread jcglt
I face a similar problem with Ubuntu 09.10 then 10.04LTS then 10.04-1LTS. 
I'm running an Atheros 5001 chip with ath5k driver.
I changed "network-manager" to "wicd" with some improvement, reverted to 
"network-manager" and added "wifi radar" then removed the last. Things 
deteriorated with the last kernel update a few days ago with 2.6.32-26 and I 
reverted to 2.6.32-25, which was far better on my computer.
I eventually found the folowing bug thread :
 
https://bugs.launchpad.net/ubuntu/lucid/+source/network-manager/+bug/373680
According to the procedure proposed there I replaced my "network-manager 
0.8-0ubuntu3" packet by "0.8-0ubuntu3+volanin1" 
(see Question #135241) and my wifi connexion is very steady now, not perfect 
(ping test will show a loss of nearly 10%) but much better. The remaining lack 
of performance is shown by the ping test but while surfing on the net I don't 
face anymore visible disconnections.

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Wireless (WPA) connection is not stable
https://bugs.launchpad.net/bugs/363738
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[Bug 373680] Re: network-manager fails periodically , on backgound networks scan?

2010-11-24 Thread jcglt
I'm currently running linux 2.6.32-25-generic in Lucid after reverting from 
2.6.32-26 which was awfully unsteady : a disconnexion of Wifi every 2 minutes. 
Things have improved coming back to -25 but are still not perfect. I tried also 
wicd without results.
The ath5k driver is used for this WLAN card with Ethernet controller: Atheros 
Communications Inc. AR5001 Wireless Network Adapter (rev 01).
I replaced  "network-manager 0.8-0ubuntu3" by "network-manager 
0.8-0ubuntu3+volanin1" and things have really improved : the wifi connexion 
looks like rock-steady now. I agree that I lost some roaming ability (in fact I 
think that if I reboot in a new place, network-manager will scan the area and I 
will have to choose a network and stick to it, true or false ?).
I consider there is a very serious bug here and a wifi connexion which stops 
every 2 or 3 minutes, to automatically reconnect sometimes after a few seconds, 
other times (as with 2.6.32-26) stay during minutes unconnected, some other 
times having to reboot the computer !!! is not acceptable.

Many thanks to Wagner Volanin for is patch which I will use until a
lasting fix is found for "network-manager"

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network-manager fails periodically , on backgound networks scan?
https://bugs.launchpad.net/bugs/373680
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[Bug 539582] Re: VT Consoles 1-6 only display a flickering screen with vga16fb

2010-05-17 Thread jcglt
Same here, I had a fully working 09.10 Karmic Koala and after having upgraded 
to 10.04 I lost both "recovery mode startup" and tty1 to tty6. In both 
instances the screen is flickering and unreadable. After applying #3 procedure 
the screen becomes steady and garbled but still unreadable, however it seems 
that I can BLINDLY type in commands with a supposed QWERTY keyboard (mine is 
AZERTY).
One question : what does mean "Should anyone else run into this, the 
fix^H^H^Hworkaround is to add "intelfb.blacklist=1" to the installer's command 
line." ?

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VT Consoles 1-6 only display a flickering screen with vga16fb
https://bugs.launchpad.net/bugs/539582
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[Bug 301958] Re: [needs-packaging] no working driver for sis 671/771 video cards

2010-05-17 Thread jcglt
@gh1234,
Thanks, I did it already several times but it does only one thing :
- without this blacklisting of fb16 the screen is flickering ;
- after blacklisting and sudo update-initramfs -u it becomes steady but totally 
garbled and still unreadable.
I read with interest the 
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/539582 link and this bug 
looks like an old and unfriendly one, I can only hope it will be corrected some 
day.

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[needs-packaging] no working driver for sis 671/771 video cards
https://bugs.launchpad.net/bugs/301958
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[Bug 301958] Re: [needs-packaging] no working driver for sis 671/771 video cards

2010-05-16 Thread jcglt
Hi this driver sis671 works well for me and provides a nice 1280*800
resolution BUT I cannot boot from grub2 in "recovery mode" nor make a
CTRL+ALT+F1 to 6 to get a "tty terminal", the only thing I get then is a
flickering and unreadable terminal.

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[needs-packaging] no working driver for sis 671/771 video cards
https://bugs.launchpad.net/bugs/301958
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