I think i have the same problem with a fresh install from Beta 2 It was working with beta 2 and after some updates it stops to work
All my keys are reconize and concerned by this issue lsusb Bus 002 Device 007: ID 0cde:0008 Z-Com Sitecom Wireless Network Adapter 100G+ WL-125 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 007: ID 054c:008b Sony Corp. Micro Vault 64M Mass Storage Bus 001 Device 006: ID 054c:0105 Sony Corp. Micro Vault Hub Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub dmesg [11299.000275] usb 1-1: new full speed USB device using uhci_hcd and address 6 [11299.176771] usb 1-1: configuration #1 chosen from 1 choice [11299.178517] hub 1-1:1.0: USB hub found [11299.180368] hub 1-1:1.0: 1 port detected [11299.454212] usb 1-1.1: new full speed USB device using uhci_hcd and address 7 [11299.591591] usb 1-1.1: configuration #1 chosen from 1 choice It only works when they are plugged before booting -- USB devices not detected when hotplugged https://bugs.launchpad.net/bugs/564459 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs