Ct1 form for dormant company

Hiya,
Had accountant submitting forms for me for 2017, but did it myself last year to save momey. This time round, can't get past Trading Results page;

Validation Errors

The following errors exist on this return. You must correct these errors before you can proceed.

• If a value has been entered for "Trading Loss from a Qualifying Asset" on the Deductions, Reliefs and Credits panel, a value should be present in the "Total Losses appropriate to this trade, before Capital Allowances, in this accounting period" field in the "Profits from Qualifying Assets" section of the Trading Results panel.
• If a value has been entered for "Trading Charges in respect of Qualifying Assets" on the Deductions, Reliefs and Credits panel, a value must be present in the "Charges relevant to Qualifying Assets" field on the Trading Results panel.
• If a value has been entered for "Trading Group Relief in respect of Qualifying Assets" on the Deductions, Reliefs and Credits panel, a value must be present in the Group Relief relevant to Qualifying Assets field on the Trading Results panel.
• As you have selected iXBRL Options 3, 4 or 5, you must populate either the Return for AP ended field or complete the ‘Accounts

I've tried every combination (as far as I can see) of putting a '0' in what I think are the appropriate boxes (as dormant, therefore no profits or losses), but it keeps bringing me back to the above. I did it ok last year; anyone know the correct places for the zeroes?