I've got the same issue with an Karmic upgrade from Jaunty on my Dell Latitude D630 laptop. In Jaunty wireless worked fine, and in Karmic it fails after 30 secs to a minute or two. Here's my 802.11 info:
Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN [Kedron] Network Connection (rev 61) and the output from dmesg: [ 7935.095440] wlan0: AP denied association (code=12) [ 7935.293078] wlan0: associate with AP 00:0e:2e:fe:c1:67 [ 7935.295359] wlan0: RX AssocResp from 00:0e:2e:fe:c1:67 (capab=0x411 status=12 aid=2) [ 7935.295367] wlan0: AP denied association (code=12) [ 7935.496049] wlan0: associate with AP 00:0e:2e:fe:c1:67 [ 7935.498307] wlan0: RX AssocResp from 00:0e:2e:fe:c1:67 (capab=0x411 status=12 aid=2) [ 7935.498309] wlan0: AP denied association (code=12) [ 7935.692140] wlan0: association with AP 00:0e:2e:fe:c1:67 timed out [ 7942.379000] wlan0: authenticate with AP 00:0e:2e:fe:c1:67 [ 7942.380773] wlan0: authenticated [ 7942.380775] wlan0: associate with AP 00:0e:2e:fe:c1:67 [ 7942.383103] wlan0: RX AssocResp from 00:0e:2e:fe:c1:67 (capab=0x411 status=12 aid=3) [ 7942.383109] wlan0: AP denied association (code=12) [ 7942.584067] wlan0: associate with AP 00:0e:2e:fe:c1:67 [ 7942.586415] wlan0: RX AssocResp from 00:0e:2e:fe:c1:67 (capab=0x411 status=12 aid=3) [ 7942.586422] wlan0: AP denied association (code=12) [ 7942.780105] wlan0: associate with AP 00:0e:2e:fe:c1:67 [ 7942.782514] wlan0: RX AssocResp from 00:0e:2e:fe:c1:67 (capab=0x411 status=12 aid=3) [ 7942.782523] wlan0: AP denied association (code=12) [ 7942.980183] wlan0: association with AP 00:0e:2e:fe:c1:67 timed out -- [karmic] Wireless LAN disconnects frequently # Chipset Intel 3945ABG @ AP with WPA https://bugs.launchpad.net/bugs/425455 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
