GFX Error on Mac mini with GMA4000

[kingafro]

hi therer,
i have problems with my mid 2011 Mac mini (5,1) with mavericks,
if try to map things over Advanced output there sems to be a gfx refreshing error.
if i use madmapper everything is ok...
have any one any sollution?
ty felix

[kingafro]

I use HDMI Port for UI on a Display
an the Thunderbolt with HDMI adapter to Projector...

[drazkers]

This model has a mix of 4000 and 3000 graphics cards. Both don't supports some of the functions in the advanced output and some effects. Try to use a computer with a dedicated graphics card.