This is a known issue. It comes when the screen resolution is set too high for the system.
Mine does it all the time (6 layers). Speak to Rob Clark for more information. ** Summary changed: - Screen goes blank and system seems unresponsive + omapdss DISPC error: GFX_FIFO_UNDERFLOW, disabling GFX -- omapdss DISPC error: GFX_FIFO_UNDERFLOW, disabling GFX https://bugs.launchpad.net/bugs/653002 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs