Greetz, The wheel: Logitech Driving Force GT (DFGT) fftest "does" help in applying the "constant effect" in the default mode. As soon as I shift the wheel to "native mode" through the LtWheelConf software, the fftest starts complaining with " Function not implemented" message. linux-dopx:/ # fftest /dev/input/event4 Force feedback test program. HOLD FIRMLY YOUR WHEEL OR JOYSTICK TO PREVENT DAMAGES Device /dev/input/event4 opened Axes query: Effects: Number of simultaneous effects: 0 Upload effects[0]: Function not implemented Upload effects[1]: Function not implemented Upload effects[2]: Function not implemented Upload effects[3]: Function not implemented Upload effects[4]: Function not implemented Upload effects[5]: Function not implemented Enter effect number, -1 to exit The platform: linux-dopx:/ # cat /etc/issue && uname -a Welcome to openSUSE 11.3 "Teal" - Kernel \r (\l). Linux linux-dopx 2.6.34-12-desktop #1 SMP PREEMPT 2010-06-29 02:39:08 +0200 x86_64 x86_64 x86_64 GNU/Linux Please guide. -Anisha -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html