I got the same as Derek I think. (mine is 046d:08f6 Logitech, Inc. Quickcam Messenger Plus) @PRDR, I have this message too, but I think it doesn't matter, just press enter (but you'll probably get our error...) here is what I got: gawell@gawell-desktop:~$ wget http://home.mag.cx/messenger/source/qc-usb-messenger-1.8.tar.gz --2008-11-04 17:50:46-- http://home.mag.cx/messenger/source/qc-usb-messenger-1.8.tar.gz Résolution de proxyweb.utc.fr... 195.83.155.55 Connexion vers proxyweb.utc.fr|195.83.155.55|:3128... connecté. requête Proxy transmise, en attente de la réponse... 200 OK Longueur: 168690 (165K) [application/x-gzip] Saving to: `qc-usb-messenger-1.8.tar.gz.1' 100%[==============================================================================================================>] 168 690 --.-K/s in 0,03s 2008-11-04 17:50:47 (6,02 MB/s) - « qc-usb-messenger-1.8.tar.gz.1 » sauvegardé [168690/168690] gawell@gawell-desktop:~$ tar xzf ./qc-usb-messenger-1.8.tar.gz gawell@gawell-desktop:~$ cd ./qc-usb-messenger-1.8 gawell@gawell-desktop:~/qc-usb-messenger-1.8$ sudo patch -p1 < qc-usb-messenger-1.8_2.6.27-v4l.patch patching file qc-driver.c patching file qc-memory.c gawell@gawell-desktop:~/qc-usb-messenger-1.8$ make all make -C "/lib/modules/2.6.27-7-generic/build" SUBDIRS="/home/gawell/qc-usb-messenger-1.8" modules V=1 USER_OPT="-DHAVE_UTSRELEASE_H=1" make[1]: entrant dans le répertoire « /usr/src/linux-headers-2.6.27-7-generic » 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 missing."; \ echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ echo; \ /bin/false) mkdir -p /home/gawell/qc-usb-messenger-1.8/.tmp_versions ; rm -f /home/gawell/qc-usb-messenger-1.8/.tmp_versions/* make -f scripts/Makefile.build obj=/home/gawell/qc-usb-messenger-1.8 gcc -Wp,-MD,/home/gawell/qc-usb-messenger-1.8/.qc-driver.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux-gnu/4.3.2/include -D__KERNEL__ -Iinclude -I/usr/src/linux-headers-2.6.27-7-generic/arch/x86/include -include include/linux/autoconf.h -Iubuntu/include -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -mpreferred-stack-boundary=2 -march=i586 -mtune=generic -ffreestanding -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -Iinclude/asm-x86/mach-default -fno-stack-protector -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -DNOKERNEL -DHAVE_UTSRELEASE_H=1 -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(qc_driver)" -D"KBUILD_MODNAME=KBUILD_STR(qcmessenger)" -c -o /home/gawell/qc-usb-messenger-1.8/.tmp_qc-driver.o /home/gawell/qc-usb-messenger-1.8/qc-driver.c /home/gawell/qc-usb-messenger-1.8/qc-driver.c: In function ‘qc_v4l_ioctl’: /home/gawell/qc-usb-messenger-1.8/qc-driver.c:2912: attention : passing argument 1 of ‘printk’ makes pointer from integer without a cast gcc -Wp,-MD,/home/gawell/qc-usb-messenger-1.8/.qc-vv6450.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux-gnu/4.3.2/include -D__KERNEL__ -Iinclude -I/usr/src/linux-headers-2.6.27-7-generic/arch/x86/include -include include/linux/autoconf.h -Iubuntu/include -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -mpreferred-stack-boundary=2 -march=i586 -mtune=generic -ffreestanding -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -Iinclude/asm-x86/mach-default -fno-stack-protector -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -DNOKERNEL -DHAVE_UTSRELEASE_H=1 -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(qc_vv6450)" -D"KBUILD_MODNAME=KBUILD_STR(qcmessenger)" -c -o /home/gawell/qc-usb-messenger-1.8/.tmp_qc-vv6450.o /home/gawell/qc-usb-messenger-1.8/qc-vv6450.c gcc -Wp,-MD,/home/gawell/qc-usb-messenger-1.8/.qc-formats.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux-gnu/4.3.2/include -D__KERNEL__ -Iinclude -I/usr/src/linux-headers-2.6.27-7-generic/arch/x86/include -include include/linux/autoconf.h -Iubuntu/include -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -mpreferred-stack-boundary=2 -march=i586 -mtune=generic -ffreestanding -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -Iinclude/asm-x86/mach-default -fno-stack-protector -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -DNOKERNEL -DHAVE_UTSRELEASE_H=1 -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(qc_formats)" -D"KBUILD_MODNAME=KBUILD_STR(qcmessenger)" -c -o /home/gawell/qc-usb-messenger-1.8/.tmp_qc-formats.o /home/gawell/qc-usb-messenger-1.8/qc-formats.c gcc -Wp,-MD,/home/gawell/qc-usb-messenger-1.8/.qc-memory.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux-gnu/4.3.2/include -D__KERNEL__ -Iinclude -I/usr/src/linux-headers-2.6.27-7-generic/arch/x86/include -include include/linux/autoconf.h -Iubuntu/include -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -mpreferred-stack-boundary=2 -march=i586 -mtune=generic -ffreestanding -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -Iinclude/asm-x86/mach-default -fno-stack-protector -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -DNOKERNEL -DHAVE_UTSRELEASE_H=1 -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(qc_memory)" -D"KBUILD_MODNAME=KBUILD_STR(qcmessenger)" -c -o /home/gawell/qc-usb-messenger-1.8/.tmp_qc-memory.o /home/gawell/qc-usb-messenger-1.8/qc-memory.c ld -m elf_i386 -r -o /home/gawell/qc-usb-messenger-1.8/qcmessenger.o /home/gawell/qc-usb-messenger-1.8/qc-driver.o /home/gawell/qc-usb-messenger-1.8/qc-vv6450.o /home/gawell/qc-usb-messenger-1.8/qc-formats.o /home/gawell/qc-usb-messenger-1.8/qc-memory.o (cat /dev/null; echo kernel//home/gawell/qc-usb-messenger-1.8/qcmessenger.ko;) > /home/gawell/qc-usb-messenger-1.8/modules.order Building modules, stage 2. make -f /usr/src/linux-headers-2.6.27-7-generic/scripts/Makefile.modpost scripts/mod/modpost -m -a -i /usr/src/linux-headers-2.6.27-7-generic/Module.symvers -I /home/gawell/qc-usb-messenger-1.8/Module.symvers -o /home/gawell/qc-usb-messenger-1.8/Module.symvers -S -K /usr/src/linux-headers-2.6.27-7-generic/Module.markers -M /home/gawell/qc-usb-messenger-1.8/Module.markers -w -s gcc -Wp,-MD,/home/gawell/qc-usb-messenger-1.8/.qcmessenger.mod.o.d -nostdinc -isystem /usr/lib/gcc/i486-linux-gnu/4.3.2/include -D__KERNEL__ -Iinclude -I/usr/src/linux-headers-2.6.27-7-generic/arch/x86/include -include include/linux/autoconf.h -Iubuntu/include -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -O2 -m32 -msoft-float -mregparm=3 -freg-struct-return -mpreferred-stack-boundary=2 -march=i586 -mtune=generic -ffreestanding -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -Iinclude/asm-x86/mach-default -fno-stack-protector -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -DNOKERNEL -DHAVE_UTSRELEASE_H=1 -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(qcmessenger.mod)" -D"KBUILD_MODNAME=KBUILD_STR(qcmessenger)" -DMODULE -c -o /home/gawell/qc-usb-messenger-1.8/qcmessenger.mod.o /home/gawell/qc-usb-messenger-1.8/qcmessenger.mod.c ld -r -m elf_i386 --build-id -o /home/gawell/qc-usb-messenger-1.8/qcmessenger.ko /home/gawell/qc-usb-messenger-1.8/qcmessenger.o /home/gawell/qc-usb-messenger-1.8/qcmessenger.mod.o make[1]: quittant le répertoire « /usr/src/linux-headers-2.6.27-7-generic » gcc -Wall -O2 -s qcset.c -o qcset -lm qcset.c: In function ‘main’: qcset.c:754: attention : le format n'est pas une chaîne littérale et pas d'argument de format gcc -Wall -O2 -s input_read.c -o input_read gawell@gawell-desktop:~/qc-usb-messenger-1.8$ insmod ./qcmessenger.ko insmod: error inserting './qcmessenger.ko': -1 Operation not permitted gawell@gawell-desktop:~/qc-usb-messenger-1.8$ sudo insmod ./qcmessenger.ko insmod: error inserting './qcmessenger.ko': -1 Unknown symbol in module gawell@gawell-desktop:~/qc-usb-messenger-1.8$