Per Foreby wrote: > [ 22.177] (II) VESA(0): Total Memory: 1023 64KB banks (65472kB) > [ 22.200] (II) VESA(0): VESA VBE Total Mem: 65472 kB Good, it looks like the vesa driver is loading instead of the i915 driver. Can you reproduce the bug in this setup? If not, we will have shown the bug is probably in the i915 driver and we can take this upstream. Hope that helps, Jonathan