SESSION PROBLEM

im having a little problem with the sessions...

for example

in in mycart.com

and in the cart box says:

4 x bicycle bmx 3
1 x test bicycle 2

Sub-Total: $2220.00

now im refreshing the same url and

and now it says:

7 x bicycle bmx 3
1 x test bicycle 2
5 x test bicycle

Sub-Total: $1,499.95

and too im refreshing again the home webpage

and it says:

0 items

haha
i dont understand

i think maybe there is different sessions .. i dnt know how can i fix this?

big thanks for your support.

i thnk you must have messed something up here.

this does not happen with a basic install.

pelase don;t repost.