Zhichao, That sounds like a bug in you graphics console devices. If they are already initialized (by pei or other platform code) they should not start in mode -1. For bug 1412, can we make sure all Tianocore edk2 drivers support "flicker free" and don't unncecessarly re-initialize. Do you see other issues in edk2 code?
Thanks Sean -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#39801): https://edk2.groups.io/g/devel/message/39801 Mute This Topic: https://groups.io/mt/31306535/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-