Intrepid Beta: BT transfer (phone to pc) hangs at 50%

[tankdriver]

Binary package hint: bluez

Ubuntu Intrepid Beta 8.10 amd64
package: bluez 4.12-0ubuntu3

Paring: OK
Browse device: OK
Send files to device: OK
Receive files from Device (via Browse Device) fail!
   eg. 6 Pictures (6x 800kb) Result after transfer (takes a very long time):
   6 Files with around 200-500kb (only the top of each picture will be transmitted)

(Additional information: In hardy, it was the other way round: receiving:OK, sending:Fail)

Further data
HW:
phone: SonyEricsson K800i
dongle: BlueWalker (USB)

lsusb: Bus 001 Device 003: ID 1310:0001 Roper Class 1 Bluetooth Dongle
hciconfig -a
hci0: Type: USB
 BD Address: 00:0B:0D:0A:4B:DB ACL MTU: 120:20 SCO MTU: 0:0
 UP RUNNING PSCAN ISCAN
 RX bytes:751 acl:0 sco:0 events:32 errors:0
 TX bytes:389 acl:0 sco:0 commands:32 errors:0
 Features: 0xff 0xff 0x05 0x38 0x18 0x18 0x00 0x00
 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
 Link policy:
 Link mode: SLAVE ACCEPT
 Name: 'thomas-hp-pav-0'
 Class: 0x0a010c
 Service Classes: Networking, Capturing
 Device Class: Computer, Laptop
 HCI Ver: 1.2 (0x2) HCI Rev: 0x0 LMP Ver: 1.2 (0x2) LMP Subver: 0x757
 Manufacturer: Silicon Wave (11)
No messages in the default logs.