You might want to go to the shipping/packaging page in the backend and set 'Allow Orders Not Matching Defined Shipping Zones' to false

in line 16 of \admin\includes\classes\order_status.php, it has this:

if ($order_status_id < 1) {

(which gives an error on the order status page)

Should be:

if ($orders_status_id < 1) {

I just downloaded 1.0.8.3 again from github, did another fresh install and re-enabled the gallery module. Same issue. It only does it if there are no images setup in the gallery section though, as soon as I added some random images, it worked ok. Does the demo site have the gallery module enabled? (...

I noticed this when I installed an addon (Kiss it thumbnailer) on my test site and enabled its gallery module but it also does it with a fresh install of 1.0.8.3 with the inbuilt gallery module. The left-hand menu falls below the main content.
Any ideas?

Just did a fresh install of 1.0.8.2 - repeated the above steps (i.e. just SQL import) - VAT is correctly being added on this install. Then I did a fresh install of 1.0.8.3 - but imported sample data (and none of my own). I set the lemon to $10 and set the tax class to taxable goods. Gross price is $...

I installed 1.0.8.2 as an evaluation as I need to do update an old OSCommerce site. I imported my old SQL data (categories/products/zones) and managed to get it working ok. Set prices to show with VAT inc. Showed as expected. I then updated to 1.0.8.3 earlier this week. I've done a fair bit of tweak...