very strange ways on the site. Presta 1.3.x

[Barmunk]

1. Here's the goods. Posted it in the same category
http://s45.radikal.ru/i108/1104/b7/662f3a0a8053.png

2. So he came in the category
http://s015.radikal.ru/i332/1104/b5/702e21a804b6.jpg
Paths are normal.

3. discover card
http://s56.radikal.ru/i151/1104/59/a8257381c7f2.jpg
Like all good too. Judging from the breadcrumbs
from the top product is where it should be.

4. And now the problems begin. When I turn on the
"Other products in this category" at the bottom of the page.
see the screenshot 3. This product offers but judging from the breadcrumbs
from the top. it lies at the root of the site. And so with all the goods.
Just lost the function of other goods categories.
Type, he says that this product is only one in this category.
http://i029.radikal.ru/1104/3f/b69b26795833.png


Exactly the same problem occurs if you put the goods
in discounts and new products.

At presta disabled sef, disabled canonical URLs.
Ie totally naked php without sef. If you look through mysql
Not a single product in the root is not posted.