I recently upgraded a store from v6.2.2 to 6.2.8 and now there are thousands of images not showing up, both in categories and products. The upgrade failed from the admin option so I had to manually upload the 6.2.8 files and perform a manual upgrade.  The System Error Log is showing; File: [dashboard.index.inc.php] Line: [360] "SELECT I.name, I.product_code, I.stock_level AS I_stock_level, I.stock_warning AS I_stock_warning, I.product_id, M.stock_level AS M_stock_level, M.use_stoc