I am having the exact same issue and I cant find the solution. I am using a
Broadcom WIreless BCM 4312 in a Dell XPS M1330. The issue used to happen only
sometimes when i first installed Jaunty, but now i cannot connect to the
internet permanently. I have had to use Vista for the past few days.
This is what finally worked for me:
http://ubuntuforums.org/showpost.php?p=7276275postcount=8
I do not understand the reason why it works, but my internet is back.
This seems to be a temporary fix...I hope it will be permanently fixed
in the future.
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[jaunty] can't connect via dhcp
Dell Inspiron B130
I upgraded to kernel 27-11 using the -proposed (all 'generic') and it did fix
the issue with the Fn/Brightness.
But, it created another issue in that all networking capabilities were lost. It
would not register my Wireless card and I tried plugging into eth0 and it
wouldnt
