Hi all, I am trying to install gnash-0.7.1 (because the lack of flash plugin for 64 bits) in my FC5 x86_64 : [davila1@kineto gnash-0.7.1]$ uname --all Linux kineto 2.6.18-1.2200.fc5 #1 SMP Sat Oct 14 16:59:56 EDT 2006 x86_64 x86_64 x86_64 GNU/Linux and got the following error: [user@kineto gnash-0.7.1]$ ./configure --prefix=/home/user/gnash/ checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking target system type... x86_64-unknown-linux-gnu checking for a BSD-compatible install... /usr/bin/install -c checking for -p flag to install... yes checking whether build environment is sane... yes checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether to enable maintainer-specific portions of Makefiles... no checking whether make sets $(MAKE)... (cached) yes checking for pkg-config... yes checking for kde-config... /usr/bin/kde-config checking for msgfmt... /usr/bin/msgfmt checking for gmsgfmt... /usr/bin/msgfmt checking for xgettext... /usr/bin/xgettext checking for style of include used by make... GNU checking for g++... g++ checking for C++ compiler default output file name... a.out checking whether the C++ compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking dependency style of g++... gcc3 checking if C++ programs can be compiled... yes checking for gcc... gcc checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking dependency style of gcc... gcc3 checking how to run the C preprocessor... gcc -E checking for egrep... grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for strlcat... no checking if strlcat needs custom prototype... yes - in libkdefakes checking for strlcpy... no checking if strlcpy needs custom prototype... yes - in libkdefakes checking for main in -lutil... yes checking for main in -lcompat... no checking for crypt in -lcrypt... yes checking for socklen_t... yes checking for dnet_ntoa in -ldnet... no checking for dnet_ntoa in -ldnet_stub... no checking for inet_ntoa... yes checking for connect... yes checking for remove... yes checking for shmat... yes checking for sys/types.h... (cached) yes checking for stdint.h... (cached) yes checking sys/bitypes.h usability... yes checking sys/bitypes.h presence... yes checking for sys/bitypes.h... yes checking for poll in -lpoll... no checking Carbon/Carbon.h usability... no checking Carbon/Carbon.h presence... no checking for Carbon/Carbon.h... no checking CoreAudio/CoreAudio.h usability... no checking CoreAudio/CoreAudio.h presence... no checking for CoreAudio/CoreAudio.h... no checking if res_init needs -lresolv... yes checking for res_init... yes checking if res_init needs custom prototype... no checking for killpg in -lucb... no checking for int... yes checking size of int... 4 checking for short... yes checking size of short... 2 checking for long... yes checking size of long... 8 checking for char *... yes checking size of char *... 8 checking for dlopen in -ldl... yes checking for shl_unload in -ldld... no checking for size_t... yes checking size of size_t... 8 checking for unsigned long... yes checking size of unsigned long... 8 checking sizeof size_t == sizeof unsigned long... yes checking crt_externs.h usability... no checking crt_externs.h presence... no checking for crt_externs.h... no checking for _NSGetEnviron... no checking for vsnprintf... yes checking for snprintf... yes not using lib directory suffix checking for X... configure: error: Can't find X includes. Please check your installation and add the correct paths! Using Yum I searched by : xorg-x11-devel libxorg-x11-devel XFree86-devel but none of them were found. For instance, I have the following xorg* packages installed in my system: [davila1@kineto gnash-0.7.1]$ rpm -qa | grep xorg xorg-x11-drv-elo2300-1.0.0.5-1.2 xorg-x11-drv-i810-1.4.1.3-3.1 xorg-x11-drv-vga-4.0.0.5-2 xorg-x11-drv-aiptek-1.0.0.5-1.2 xorg-x11-drv-tdfx-1.1.1.3-1.3 xorg-x11-drv-spaceorb-1.0.0.5-1.2 xorg-x11-fonts-ISO8859-1-100dpi-7.0-3 xorg-x11-xinit-1.0.1-2.FC5.0 xorg-x11-fonts-100dpi-7.0-3 xorg-x11-drv-vmware-10.11.1.3-1.1 xorg-x11-drv-s3virge-1.8.6.5-1.2 xorg-x11-drv-savage-2.0.2.3-1.2 xorg-x11-drv-dynapro-1.0.0.5-1.2 xorg-x11-drv-sis-0.8.1.3-1.2 xorg-x11-drv-nv-1.2.0-3.fc5 xorg-x11-font-utils-1.0.1-3 xorg-x11-xkb-utils-1.0.1-1.2 xorg-x11-xkbdata-1.0.1-7 xorg-x11-utils-1.0.1-1.2 xorg-x11-drv-siliconmotion-1.3.1.5-1.1 xorg-x11-fonts-misc-7.0-3 xorg-x11-drv-mouse-1.0.4-1 xorg-x11-drv-mga-1.2.1.3-1.2 xorg-x11-drv-fbdev-0.1.0.5-1.2 xorg-x11-drv-s3-0.3.5.5-2 xorg-x11-drv-dummy-0.1.0.5-1.2 xorg-x11-drv-magellan-1.0.0.5-1.2 xorg-x11-drv-via-0.1.33.2-2 xorg-x11-drv-dmc-1.0.0.5-1.2 xorg-x11-drv-evdev-1.0.0.5-1.2 xorg-x11-drv-trident-1.0.1.2-1.2 xorg-x11-fonts-ISO8859-1-75dpi-7.0-3 xorg-x11-drv-fglrx-8.29.6-1.lvn5 xorg-x11-apps-7.0-1 xorg-x11-filesystem-7.0-1 xorg-x11-server-utils-1.0.1-1.2 xorg-x11-fonts-base-7.0-3 xorg-x11-drv-keyboard-1.0.1.3-1.2 xorg-x11-drv-ur98-1.0.0.5-1.2 xorg-x11-drv-jamstudio-1.0.0.5-1.2 xorg-x11-drv-hyperpen-1.0.0.5-1.2 xorg-x11-drv-palmax-1.0.0.5-1.2 xorg-x11-drv-joystick-1.0.0.5-1.2 xorg-x11-drv-digitaledge-1.0.1.3-1.2 xorg-x11-drv-elographics-1.0.0.5-1.2 xorg-x11-drv-summa-1.0.0.5-1.2 xorg-x11-drv-penmount-1.0.0.5-1.2 xorg-x11-drivers-7.0-2 xorg-x11-xauth-1.0.1-1.2 xorg-x11-twm-1.0.1-1.2 xorg-x11-fonts-75dpi-7.0-3 xorg-x11-server-Xorg-1.0.1-9.fc5.5 xorg-x11-drv-ati-6.5.8.0-1 xorg-x11-xfs-1.0.1-4.FC5.0 xorg-x11-fonts-truetype-7.0-3 xorg-x11-drv-vesa-1.0.1.3-1.2 xorg-x11-drv-citron-2.1.5-1 xorg-x11-drv-voodoo-1.0.0.5-1.2 xorg-x11-drv-mutouch-1.0.0.5-1.2 xorg-x11-drv-acecad-1.0.0.5-1.2 xorg-x11-drv-sisusb-0.7.1.3-1.2 xorg-x11-drv-calcomp-1.0.0.5-1.2 xorg-x11-drv-magictouch-1.0.0.5-1.2 xorg-x11-drv-microtouch-1.0.0.5-1.2 xorg-x11-drv-void-1.0.0.5-1.2 xorg-x11-drv-fpit-1.0.0.5-1.2 xorg-x11-fonts-Type1-7.0-3 In case it is not possible to install gnash in FC5 x86_64, then could somebody be so kind to post aome/any tips to downgrade firefox to 32 bits (a real pity I won't be able to enjoy firefox 64 bits) ? Thanks a lot, Alberto