Hello > Thanks a lot for the fast reply. Actually I am using fglrx with > PowerPLAY mode 2 (lowest energy). But I think that the driver is > not too > good yet because my fan is always on and I do not whant to use any > fan Can you check the temperatures for gfx & Co ? Look for /proc/acpi/ibm/thermal. It is part of the ibm-acpi-kernel module. cu