Revert "avoid flickering"
Revert "avoid flickering"

This reverts commit 420c106b73d2c9d0811711e4a3b518e7e0ad6ee6.

SumOfUs/Champaign,SumOfUs/Champaign,SumOfUs/Champaign,SumOfUs/Champaign,SumOfUs/Champaign