Just installed Ubuntu 9.04 everything works fine compiz works fine LAN:Intel Corporation 82801DB PRO/100 VE works WLAN:Intel Corporation PRO/Wireless 2200BG,not original from dell, card from other laptop, works CardBus bridge: Texas Instruments PCI45...
tested with Ubuntu 10.04 (32bit) Using open source driver works out of box, it\'s good for Compiz, no tearing but 3D performance are low (games). Using ATI proprietary driver (Driver Hardware) 3D performance are very high and Compiz works, but is stron...
Suddenly after Ubuntu freeze I am unable to connect to my router. I have already reset my router but nothing has happend. If i connect my ubuntu with my andriod wlan router it works fine. I have tried lot of things: changed router setting, restarted network- manager, deleted old networks and there is no black list on my router, turned off power management etc.
My laptop's wireless card cannot keep bluetooth and wlan on/connected at the same time under Linux.
Each and every distro I've tried shows the same behavior.
It works fine on this machine under Windows, where a little GUI window is toggled by pressing Fn+F3. That window has 2 GUI switches that allow for switching wlan and bluetooth on and off independently.
I had some problems to get the wifi connection work on my Dell Latitude E5400.
I could easily create the connection to my wireless LAN via the network manager applet, got an IP but that was all.
I could not ping any other network device or access the internet.
Finally I found some kind of solution: When I disconnect (apparently important to do that first!), unload the iwlwifi &