[bugmeplz]

I'm using 'nvidia' driver but if I enable 'glx' in xorg.conf I got only a black screen and a segfault

from lshw

 *-display
                description: VGA compatible controller
                product: NV18 [GeForce4 MX 4000 AGP 8x]
                vendor: nVidia Corporation
                physical id: 0
                bus info: pci@01:00.0
                version: c1
                size: 128MB
                width: 32 bits
                clock: 66MHz
                capabilities: vga bus_master cap_list
                configuration: driver=nvidia
                resources: iomemory:e6000000-e6ffffff iomemory:e8000000-efffffff irq:11