Okay, allow me to tie some things together here, now that I have tardily looked among virtually concurrent ongoing posts in plural threads by one author.
If I understand what I'm seeing, then:
(a) on the one hand, 2013 Mar 18 Mon 3:38 am [pst], at
http://forum.opencart.com/viewtopic.php ... 51#p390852
you have disappearing servers;
(b) on the other hand, 2013 Mar 19 Tue 5:18 am [pst], at
http://forum.opencart.com/viewtopic.php ... 36#p391150
you have disappearing Products;
(c) and those were already preceded by disappearing images, ungenerated mail, and a carnivorous sandbox.
[edit, dated crossferernces added:]
2012 Feb 28 Tue 3:53 pm pst at
http://forum.opencart.com/viewtopic.php?f=161&t=54638
2013 Mar 13 Wed 6:23 am pst at
http://forum.opencart.com/viewtopic.php ... 31#p389638
2013 Mar 13 Wed 8:43 am pst at
http://forum.opencart.com/viewtopic.php ... 51#p389672
Accordingly, you've already splintered an array of problems (they are not "issues") concerning one failing OC installation on one failing server where either or both of the OC installation (not OC itself) and server is or are somehow even inherently dysfunctional. At this juncture I would guess that it's both, and that not one of those problems reflects a "bug" of any sort, kind, type, degree, or extent in OC itself.
On disappearing servers, the entire server seems to be bogged down, perhaps by too many server customers on too few drives or whatever, so see the relevant part of this:
http://forum.opencart.com/viewtopic.php ... 20#p391324
which is relevant to two differing contexts between
http://forum.opencart.com/viewtopic.php?f=19&t=97520 (server momentarily flooded)
and
http://forum.opencart.com/viewtopic.php?f=161&t=97986 (server flooded and bubbling bubbles).
Then either issue the commands yourself or ask the server staff to issue the commands, or, from what appears probably insurmountable, find a new server, the one you're trying to use is floodable and flooded.
On disappearing Products themselves and product images, and on ungenerated mail, those evidently owe in no small part to the server.
On the carnivorous sandbox, never mind, test for real, the Sandbox doesn't work, never did, never will.
On PayPal processing, tying to it is very often not particularly easy to make settle down completely, and you must make certain that all of these jibe perfectly (that means proofread everything; several times; BECAUSE you are dealing with machine-readable syntax and punctuation, which if wrong will cause your server or PayPal's server or both to dump a nullity right on the spot): (a) your very type of PayPal account; (b) your PayPal account settings; (c) all of your cart settings (no matter which cart software), here including (d) your OC's own usually version-specific .php files for PayPal, and (e) your OC admin panel's settings for those .php files and PayPal alternatives.
At the moment (right now), your
http://http://www.ronsattic.co.uk/ won't even load.