However , the arrival of the Reformation in 1528 did have a great effect .
When the city of Bern conquered the area west of the Aare in 1460 , the rights of the cloister were not affected .
The arrival of the Reformation in 1528 did have a great effect .
When the city of Bern conquered the area west of the Aare in 1460 , the rights of the cloister were not affected .