The display shows an error and suggest looking at the log files which show the sql error below
12/24/15 11:43:23 [96332][b808b003-9e53-0428-2382-52bd5aaff38a][FATAL] Error running count query for AOS_Products List: Query Failed:(
SELECT count() c FROM (
SELECT
aos_quotes.,
accounts.id AS account_id,
accounts.name AS billing_account,
opportunity_id AS opportunity,
billing_contact_id AS billing_contact,
'' AS created_by_name,
'' AS modified_by_name,
'' AS assigned_user_name
FROM
aos_products
JOIN aos_products_quotes ON aos_products_quotes.product_id = aos_products.id AND aos_products.id = N'14c99a87-6dcd-af91-17a5-567bb518ae85' AND aos_products_quotes.deleted = 0 AND aos_products.deleted = 0
JOIN aos_quotes ON aos_quotes.id = aos_products_quotes.parent_id AND aos_quotes.stage = N'Closed Accepted' AND aos_quotes.deleted = 0
JOIN accounts ON accounts.id = aos_quotes.billing_account_id -- AND accounts.deleted = 0
GROUP BY accounts.id
) AS aos_quotes
)::: [Microsoft][SQL Server Native Client 11.0][SQL Server]Column 'aos_quotes.id' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause.