Shipments all with blank screen

[eder83]

Hello, 

In Sales > Shipments > View. All with blank screen. What can it be?

Thanks.

[chiefair]

Could be anything, have you just installed a module?

Shut the compiler off and clear the cache by manually deleting all the mage--? subfolders in var/cache/ and then work your way through this => Fundamentals for debugging a Magento Store