Same error here, also using the nouveau driver
olivier@wental:~$ lspci -nnk | grep -iA2 vga
01:00.0 VGA compatible controller [0300]: nVidia Corporation NV44A [GeForce 6200] [10de:0221] (rev a1)
Kernel driver in use: nouveau
Kernel modules: nvidiafb, nouveau
Same error here, also using the nouveau driver
olivier@wental:~$ lspci -nnk | grep -iA2 vga
01:00.0 VGA compatible controller [0300]: nVidia Corporation NV44A [GeForce 6200] [10de:0221] (rev a1)
Kernel driver in use: nouveau
Kernel modules: nvidiafb, nouveau