when running googleearth:

dmesg:

[68703.169767] [drm:r300_emit_3d_load_vbpntr] *ERROR* Offset failed range check (k=0 i=2) while processing 3D_LOAD_VBPNTR packet.
[68703.169776] [drm:r300_emit_packet3] *ERROR* r300_emit_raw_packet3 failed
[68703.169777] [drm:r300_do_cp_cmdbuf] *ERROR* r300_emit_packet3 failed

Xorg.0.log

[mi] EQ overflowing. The server is probably stuck in an infinite loop.
[mi] mieqEnequeue: out-of-order valuator event; dropping.

(lots of these^^)