Wrong Resource Usage Display into Dashboard

I've this in dashboard for Resource Usage:

---
CPU 1%
RAM 32% of 1012 MB
Swap 0% of 1027 MB
Log Disk 5% of 0 GB
Data Disk 48% of 744 MB
---

Log Disk shows up 5% of 0GB ! [:)]
Whereas I've this when doing df -h

---
asg:/root # df -h
Filesystem            Size  Used Avail Use% Mounted on
rootfs                5.3G  1.1G  4.0G  22% /
udev                  507M   68K  507M   1% /dev
/dev/disk/by-label/root
                      5.3G  1.1G  4.0G  22% /
/dev/disk/by-label/boot
                      342M   14M  311M   5% /boot
/dev/disk/by-label/storage
                      745M  337M  370M  48% /var/storage
/dev/disk/by-label/log
                     1011M   44M  916M   5% /var/log
/dev/disk/by-label/tmp
                      510M   23M  461M   5% /tmp
---

---
asg:/root # fdisk -l

Disk /dev/hda: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/hda1   *           1          45      361431   83  Linux
/dev/hda2              46         176     1052257+  82  Linux swap / Solaris
/dev/hda3             177         307     1052257+  83  Linux
/dev/hda4             308        1305     8016435    5  Extended
/dev/hda5             308         405      787153+  83  Linux
/dev/hda6             406        1106     5630751   83  Linux
/dev/hda7            1107        1239     1068291   83  Linux
/dev/hda8            1240        1305      530113+  83  Linux
---

Thx