Hi Gilboa, unfortunately it did not work, see: [user@kineto ~]$ sudo yum install xorg-x11-proto-devel Password: Loading "installonlyn" plugin Setting up Install Process Setting up repositories core [1/1] Reading repository metadata in from local files Parsing package install arguments Resolving Dependencies --> Populating transaction set with selected packages. Please wait. ---> Downloading header for xorg-x11-proto-devel to pack into transaction set. xorg-x11-proto-devel-7.0- 100% |=========================| 27 kB 00:01 ---> Package xorg-x11-proto-devel.x86_64 0:7.0-6 set to be updated --> Running transaction check --> Processing Dependency: mesa-libGL-devel for package: xorg-x11-proto-devel --> Restarting Dependency Resolution with new changes. --> Populating transaction set with selected packages. Please wait. ---> Downloading header for mesa-libGL-devel to pack into transaction set. mesa-libGL-devel-6.4.2-6. 100% |=========================| 11 kB 00:00 ---> Package mesa-libGL-devel.x86_64 0:6.4.2-6 set to be updated --> Running transaction check --> Processing Dependency: libX11-devel for package: mesa-libGL-devel --> Processing Dependency: mesa-libGL = 6.4.2-6 for package: mesa-libGL-devel --> Restarting Dependency Resolution with new changes. --> Populating transaction set with selected packages. Please wait. ---> Downloading header for libX11-devel to pack into transaction set. libX11-devel-1.0.0-3.x86_ 100% |=========================| 90 kB 00:01 ---> Package libX11-devel.x86_64 0:1.0.0-3 set to be updated --> Running transaction check --> Processing Dependency: libX11 = 1.0.0-3 for package: libX11-devel --> Processing Dependency: libXdmcp-devel for package: libX11-devel --> Processing Dependency: mesa-libGL = 6.4.2-6 for package: mesa-libGL-devel --> Processing Dependency: libXau-devel for package: libX11-devel --> Restarting Dependency Resolution with new changes. --> Populating transaction set with selected packages. Please wait. ---> Downloading header for libXau-devel to pack into transaction set. libXau-devel-1.0.0-2.2.x8 100% |=========================| 5.8 kB 00:00 ---> Package libXau-devel.x86_64 0:1.0.0-2.2 set to be updated ---> Downloading header for libXdmcp-devel to pack into transaction set. libXdmcp-devel-1.0.0-2.2. 100% |=========================| 4.2 kB 00:00 ---> Package libXdmcp-devel.x86_64 0:1.0.0-2.2 set to be updated --> Running transaction check --> Processing Dependency: libX11 = 1.0.0-3 for package: libX11-devel --> Processing Dependency: mesa-libGL = 6.4.2-6 for package: mesa-libGL-devel --> Finished Dependency Resolution Error: Missing Dependency: mesa-libGL = 6.4.2-6 is needed by package mesa-libGL-devel Error: Missing Dependency: libX11 = 1.0.0-3 is needed by package libX11-devel [user@kineto ~]$ rpm -qa libX11 libX11-1.0.0-3.FC5.0 libX11-1.0.0-3.FC5.0 [davila1@kineto ~]$ rpm -qa mesa-libGL mesa-libGL-6.4.2-6.FC5.3 mesa-libGL-6.4.2-6.FC5.3 What I should do now ? Any tips on how to downgrade my firefox to 32 bits ? after uninstalling the 64 bits version, I tried this: sudo yum install firefox --exclude=firefox.x86_64* but did not work :-( Thanks, Alberto --- Gilboa Davara <gilboad@xxxxxxxxx> wrote: > On Wed, 2006-10-25 at 14:22 -0700, Alberto M R Davila wrote: > [snip] > > 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 > > AFAIR, you need to install xorg-x11-proto-devel > > - Gilboa > > -- __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com