I'm running fc6 on an Athlon 64 x86_64 system. I've tried installing the nvidia proprietary drivers from the nvidia web site. I've also tried installing the nvidia rpm. Neither work - I get a error trying to build the driver. The complete log file form installing the rpm is shown at the end. Immediately below is the part that says the kernel configuration is invalid: KBUILD_EXTMOD="/tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/n v" -f /usr/src/kernels/2.6.18-1.2798.fc6-x86_64/Makefile modules test -e include/linux/autoconf.h -a -e include/config/auto.conf || ( \ echo; \ echo " ERROR: Kernel configuration is invalid."; \ echo " include/linux/autoconf.h or include/config/auto.conf are mis sing."; \ echo " Run 'make oldconfig && make prepare' on kernel src to fix it ."; \ echo; \ /bin/false) I'm not sure exactly how to do: Run 'make oldconfig && make prepare' on kernel src to fix it Any ideas on how to fix this problem? The proprietary driver worked fine under FC5 and earlier. Rick B. nvidia-installer log file '/var/log/nvidia-installer.log' creation time: Thu Nov 2 00:11:38 2006 option status: license pre-accepted : false update : false force update : false expert : false uninstall : false driver info : false precompiled interfaces : true no ncurses color : false query latest version : false OpenGL header files : true no questions : false silent : false no recursion : false no backup : false kernel module only : false sanity : false add this kernel : false no runlevel check : false no network : false no ABI note : false no RPMs : false no kernel module : false force SELinux : default force tls : (not specified) force compat32 tls : (not specified) X install prefix : (not specified) X library install path : (not specified) X module install path : (not specified) OpenGL install prefix : (not specified) OpenGL install libdir : (not specified) compat32 install chroot : (not specified) compat32 install prefix : (not specified) compat32 install libdir : (not specified) utility install prefix : (not specified) utility install libdir : (not specified) doc install prefix : (not specified) kernel name : (not specified) kernel include path : (not specified) kernel source path : (not specified) kernel output path : (not specified) kernel install path : (not specified) proc mount point : /proc ui : (not specified) tmpdir : /tmp ftp mirror : ftp://download.nvidia.com RPM file list : (not specified) Using: nvidia-installer ncurses user interface -> License accepted. -> There appears to already be a driver installed on your system (version: 1.0- 8774). As part of installing this driver (version: 1.0-8776), the existing driver will be uninstalled. Are you sure you want to continue? ('no' will a bort installation) (Answer: Yes) -> No precompiled kernel interface was found to match your kernel; would you li ke the installer to attempt to download a kernel interface for your kernel f rom the NVIDIA ftp site (ftp://download.nvidia.com)? (Answer: Yes) -> No matching precompiled kernel interface was found on the NVIDIA ftp site; this means that the installer will need to compile a kernel interface for your kernel. -> Performing CC sanity check with CC="cc". -> Performing CC version check with CC="cc". -> Kernel source path: '/lib/modules/2.6.18-1.2798.fc6/source' -> Kernel output path: '/lib/modules/2.6.18-1.2798.fc6/build' -> Performing rivafb check. -> Performing nvidiafb check. -> Cleaning kernel module build directory. executing: 'cd ./usr/src/nv; make clean'... rm -f -f nv.o nv-vm.o os-agp.o os-interface.o os-registry.o nv-i2c.o nv.o nv -vm.o os-agp.o os-interface.o os-registry.o nv-i2c.o nvidia.mod.o rm -f -f build-in.o nv-linux.o *.d .*.{cmd,flags} rm -f -f nvidia.{o,ko,mod.{o,c}} nv_compiler.h *~ rm -f -f stprof stprof.o symtab.h rm -f -rf .tmp_versions -> Building kernel module: executing: 'cd ./usr/src/nv; make module SYSSRC=/lib/modules/2.6.18-1.2798.f c6/source SYSOUT=/lib/modules/2.6.18-1.2798.fc6/build'... NVIDIA: calling KBUILD... make CC=cc KBUILD_OUTPUT=/lib/modules/2.6.18-1.2798.fc6/build KBUILD_VERBOSE =1 -C /lib/modules/2.6.18-1.2798.fc6/source SUBDIRS=/tmp/selfgz17924/NVIDIA- Linux-x86_64-1.0-8776-pkg2/usr/src/nv modules make -C /lib/modules/2.6.18-1.2798.fc6/build \ KBUILD_SRC=/usr/src/kernels/2.6.18-1.2798.fc6-x86_64 \ KBUILD_EXTMOD="/tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/n v" -f /usr/src/kernels/2.6.18-1.2798.fc6-x86_64/Makefile modules test -e include/linux/autoconf.h -a -e include/config/auto.conf || ( \ echo; \ echo " ERROR: Kernel configuration is invalid."; \ echo " include/linux/autoconf.h or include/config/auto.conf are mis sing."; \ echo " Run 'make oldconfig && make prepare' on kernel src to fix it ."; \ echo; \ /bin/false) mkdir -p /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv/.tmp_ versions rm -f /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv/.tmp_ver sions/* make -f /usr/src/kernels/2.6.18-1.2798.fc6-x86_64/scripts/Makefile.build obj =/tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv echo \#define NV_COMPILER \"`cc -v 2>&1 | tail -n 1`\" > /tmp/selfgz17924/NV IDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv/nv_compiler.h cc -Wp,-MD,/tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv/. nv.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-redhat-linux/4.1.1/include -D __KERNEL__ -Iinclude -Iinclude2 -I/usr/src/kernels/2.6.18-1.2798.fc6-x86_64/ include -include include/linux/autoconf.h -I/tmp/selfgz17924/NVIDIA-Linux- x86_64-1.0-8776-pkg2/usr/src/nv -Wall -Wundef -Wstrict-prototypes -Wno-trigr aphs -fno-strict-aliasing -fno-common -Wstrict-prototypes -Wundef -Werror-im plicit-function-declaration -Os -mtune=generic -m64 -mno-red-zone -mcmodel=k ernel -pipe -fno-reorder-blocks -Wno-sign-compare -funit-at-a-time -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -fomit-frame-pointer -fasynchronous-unwind-tab les -g -fno-stack-protector -Wdeclaration-after-statement -Wno-pointer-sign -I/tmp/selfgz17924/NVIDIA-Linux-x86_6 4-1.0-8776-pkg2/usr/src/nv -Wall -Wimplicit -Wreturn-type -Wswitch -Wformat -Wchar-subscripts -Wparentheses -Wpointer-arith -Wno-multichar -Werror -O -f no-common -mno-red-zone -minline-all-stringops -MD -Wsign-compare -Wno-cast- qual -Wno-error -D_LOOSE_KERNEL_NAMES -D__KERNEL__ -DMODULE -mcmodel=kernel -DNTRM -DNVRM -DDYNAMIC_SLI -DNV_MAJOR_VERSION=1 -DNV_MINOR_VERSION=0 -DNV_P ATCHLEVEL=8776 -UDEBUG -U_DEBUG -DNDEBUG -DNV_SIGNAL_STRUCT_RLIM -DNV_MULTIP LE_BRIDGE_AGPGART_PRESENT -DNV_PCI_GET_CLASS_PRESENT -DNV_SYSCTL_MAX_MAP_COU NT_PRESENT -DNV_PM_MESSAGE_T_PRESENT -DNV_PCI_CHOOSE_STATE_PRESENT -DNV_VM_I NSERT_PAGE_PRESENT -DNV_REMAP_PFN_RANGE_PRESENT -DNV_CHANGE_PAGE_ATTR_PRESEN T -DNV_VMAP_4_PRESENT -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUIL D_STR(nv)" -D"KBUILD_MODNAME=KBUILD_STR(nvidia)" -c -o /tmp/selfgz17924/NVI DIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv/.tmp_nv.o /tmp/selfgz17924/NVIDIA- Linux-x86_64-1.0-8776-pkg2/usr/src/nv/nv.c In file included from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv.c:14: /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv/nv-linux.h:17: 26: error: linux/config.h: No such file or directory In file included from include/linux/list.h:8, from include/linux/lockdep.h:12, from include/linux/spinlock_types.h:12, from include/linux/spinlock.h:78, from include/linux/capability.h:45, from include/linux/sched.h:44, from include/linux/module.h:9, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv-linux.h:51, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv.c:14: include/linux/prefetch.h: In function âprefetch_rangeâ: include/linux/prefetch.h:62: warning: pointer of type âvoid *â used in a rithmetic In file included from include/linux/sched.h:54, from include/linux/module.h:9, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv-linux.h:51, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv.c:14: include/linux/nodemask.h: In function â__first_nodeâ: include/linux/nodemask.h:229: warning: signed and unsigned type in condition al expression include/linux/nodemask.h: In function â__next_nodeâ: include/linux/nodemask.h:235: warning: signed and unsigned type in condition al expression include/linux/nodemask.h: In function â__first_unset_nodeâ: include/linux/nodemask.h:253: warning: signed and unsigned type in condition al expression In file included from include/asm/elf.h:48, from include/linux/elf.h:7, from include/linux/module.h:16, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv-linux.h:51, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv.c:14: include/asm/compat.h: In function âcompat_alloc_user_spaceâ: include/asm/compat.h:202: warning: pointer of type âvoid *â used in arit hmetic In file included from include/linux/dmapool.h:14, from include/linux/pci.h:564, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv-linux.h:76, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv.c:14: include/asm/io.h: In function âcheck_signatureâ: include/asm/io.h:275: warning: wrong type argument to increment In file included from include/asm/pci.h:92, from include/linux/pci.h:691, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv-linux.h:76, from /tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv/nv.c:14: include/asm-generic/pci-dma-compat.h: In function âpci_map_pageâ: include/asm-generic/pci-dma-compat.h:49: warning: pointer of type âvoid *â used in arithmetic make[4]: *** [/tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr/src/nv/ nv.o] Error 1 make[3]: *** [_module_/tmp/selfgz17924/NVIDIA-Linux-x86_64-1.0-8776-pkg2/usr /src/nv] Error 2 make[2]: *** [modules] Error 2 NVIDIA: left KBUILD. nvidia.ko failed to build! make[1]: *** [mdl] Error 1 make: *** [module] Error 2 -> Error. ERROR: Unable to build the NVIDIA kernel module. ERROR: Installation has failed. Please see the file '/var/log/nvidia-installer.log' for details. You may find suggestions on fixing installation problems in the README available on the Linux driver download page at www.nvidia.com.