[gparted] cfdisk FATAL ERROR after gparted use

[solsTiCe]

hi, 
i have grown my extended partition towards the beginning of my hdd. 
|hda1|hda2|hda3|hda5|...|
               |hda4    |

to 
[hda1|hda2|hda5|hda6|...|
          |hda4..........|

hda5 has changed to hda7

and everything seems ok 
except cfdisk complains LOUDLY 
 FATAL ERROR: Bad logical partition 6: enlarged logical partitions overlap
                          Press any key to exit cfdisk        

but not fdisk 
# fdisk -l /dev/hda

Disk /dev/hda: 61.4 GB, 61492838400 bytes
255 heads, 63 sectors/track, 7476 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/hda1               1          41      329301   82  Linux swap
/dev/hda2   *          42         890     6819592+   7  HPFS/NTFS
/dev/hda4             891        7476    52902045    f  W95 Ext'd (LBA)
/dev/hda5             891        1932     8369833+  83  Linux
/dev/hda6            1933        2662     5863693+  83  Linux
/dev/hda7            2663        4660    16048903+   b  W95 FAT32
/dev/hda8            4661        5300     5140768+  83  Linux
/dev/hda9            5301        6029     5855661   83  Linux
/dev/hda10           6030        7476    11622996   83  Linux

what's wrong ? 

Disk /dev/hda: 120103199s
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start      End         Size        Type      File system  Flags
 1      63s        658664s     658602s     primary   linux-swap
 2      658665s    14297849s   13639185s   primary   ntfs         boot
 4      14297850s  120101939s  105804090s  extended               lba
 5      14297913s  31037579s   16739667s   logical
 6      31037643s  42765029s   11727387s   logical   reiserfs
 7      42765093s  74862899s   32097807s   logical   fat32
 8      74862963s  85144499s   10281537s   logical   reiserfs
 9      85144563s  96855884s   11711322s   logical   reiserfs
10      96855948s  120101939s  23245992s   logical