Revert "fix compilation"

This reverts commit fde5170bf8e16e3a6abd23784a2fffa3dccf5353.
Revert "Test"

This reverts commit 2ed19872498ea67e96873c13d9359960dac84931.
Revert "Testing with 1 display"

This reverts commit acb78f7bd113a928a9b3dba20138c3fa2d2974c0.