Trial Balance / Profit & Loss Accounts Empty

I have many entries/transactions created in the General Ledger but when I run the trial balance I get nothing, no values, not even zeros for any of the accounts, I only see the Account Class (See Below for details)

I am using FrontAccounting 2.3.24.

Account    Account Name    Brought Forward    This Period    Balance
Debit    Credit    Debit    Credit    Debit    Credit
Class - 1 - 1 - Assets
Class - 2 - 2 - Liabilities
Class - 3 - 3 - Owners' or Stockholders' Equity
Class - 41 - 41 - Operating Section - Sales or Service Revenues
Class - 51 - 51 - None Operating Section - Other Revenues and Gains
Class - 42 - 42 - Operating Section - Cost of Goods or Services Sold
Class - 43 - 43 - Operating Section - Selling Expenses
Class - 44 - 44 - Operating Section - Administrative & General Expenses
Class - 52 - 52 - None Operating Section - Other Expenses and Losses
Class - 6 - 6 - Income Tax
Class - 7 - 7 - Discontinued Operation
Class - 8 - 8 - Extraordinary Items
Total - 30/04/2015    0.000    0.000    0.000    0.000    0.000    0.000
Ending Balance - 30/04/2015    0.000        0.000        0.000