This problem also occurs on Maverick, kernel:
Linux ash2 2.6.35-23-generic-pae #40-Ubuntu SMP Wed Nov 17 22:32:51 UTC 2010 i686 GNU/Linux
with a Qualcomm Gobi 2000 card (ID: 05c6:9204, should be changed by firmare into ID 05c6:9205), on a Lenove W510 Thinkpad.
This problem also occurs on Maverick, kernel:
Linux ash2 2.6.35- 23-generic- pae #40-Ubuntu SMP Wed Nov 17 22:32:51 UTC 2010 i686 GNU/Linux
with a Qualcomm Gobi 2000 card (ID: 05c6:9204, should be changed by firmare into ID 05c6:9205), on a Lenove W510 Thinkpad.