Looks like I have the same problem. I have upgraded to Lucid Beta 1 recently, after that my external USB HDD has stopped working. Other USB drives works fine though. My dmesg output is very similar to what is reported in this bug (see attachement).
Looks like I have the same problem. I have upgraded to Lucid Beta 1 recently, after that my external USB HDD has stopped working. Other USB drives works fine though. My dmesg output is very similar to what is reported in this bug (see attachement).