@luk1don, I was tried different vga modes in /etc/default/grub, but still got error.
dmesg wrote: [ 99.118023] agpgart-intel 0000:00:00.0: AGP 3.0 bridge [ 99.118052] agpgart-intel 0000:00:00.0: bridge is in legacy mode, falling back to 2.x [ 99.118065] agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode [ 99.118119] nvidia 0000:01:00.0: putting AGP V2 device into 4x mode [ 100.654542] Xorg:1844 conflicting memory types e8000000-e8500000 uncached-minus<->write-combining [ 100.654552] reserve_memtype failed 0xe8000000-0xe8500000, track write-combining, req write-combining [ 100.656966] Xorg:1844 conflicting memory types e8000000-e8500000 uncached-minus<->write-combining [ 100.656975] reserve_memtype failed 0xe8000000-0xe8500000, track write-combining, req write-combining in Xorg.0.log: [ 88.122] (EE) NVIDIA(0): Failed to allocate/map the primary surface! [ 88.123] Fatal server error: [ 88.123] AddScreen/ScreenInit failed for driver 0 Please, any idea, how can I fix it? ** Attachment added: "dmesg" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-96/+bug/626974/+attachment/1756645/+files/dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/626974 Title: ABI change in xorg 1.9 breaks legacy nvidia-96 drivers in Maverick -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs