[Clonezilla-live] Backup disk where is a LVM parition - fails

[<Fo...@ll...>]

Hi,

I using a last stable clonezilla 1.2.2-26 to backup some OS which is 
installed on Fujitsu server RX100S5i.
On this server I have 2 disk connected to RAID1 (hardware), the OS see 
one disk.
I have  one partition root / , swap and other free space I used to LVM 
parition, I create a one lvm parition for xen image quest.
Now I try make a backup this disk but when I score 99,99% I have get 
error messages, I look in log files /var/log/parition and I see:

Starting to clone devices /dev/vol1/cardon to image
Reading Super Block
test feature as EXT3
Calculation bitmap....
readblock bitmap - 1213313016
Bitmap free count err, free: 5599276

In attachment I send a bug-report

Regards,

For@LL