Yes, it is mainly photos being blurred or too big or wrong format I send them to my brother and he changes what needs to be changed but also I am helping my mate who does not use the internet So its a bit of a pain.
Thanks for reply Stuart, I thought of that, but boarding in London can be a huge problem without a visa and no onward ticket within 30 or 45 days. Not sure if I can risk it as it's up to them on the day