Re-installed and the warning is back! I think it comes if we re-install the drivers... Here's the log : pubudu@lap1:~$ sudo apt-get install fglrx-updates Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: fglrx-amdcccle-updates lib32gcc1 libc6-i386 The following NEW packages will be installed: fglrx-amdcccle-updates fglrx-updates lib32gcc1 libc6-i386 0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded. Need to get 89.2 MB of archives. After this operation, 264 MB of additional disk space will be used. Do you want to continue [Y/n]? y Get:1 http://lk.archive.ubuntu.com/ubuntu/ quantal/main libc6-i386 amd64 2.15-0ubuntu20 [3,994 kB] Get:2 http://lk.archive.ubuntu.com/ubuntu/ quantal/main lib32gcc1 amd64 1:4.7.2-2ubuntu1 [53.3 kB] Get:3 http://lk.archive.ubuntu.com/ubuntu/ quantal/restricted fglrx-updates amd64 2:9.000-0ubuntu3 [79.4 MB] Get:4 http://lk.archive.ubuntu.com/ubuntu/ quantal/restricted fglrx-amdcccle-updates amd64 2:9.000-0ubuntu3 [5,747 kB] Fetched 89.2 MB in 12min 36s (118 kB/s) Selecting previously unselected package libc6-i386. (Reading database ... 153125 files and directories currently installed.) Unpacking libc6-i386 (from .../libc6-i386_2.15-0ubuntu20_amd64.deb) ... Selecting previously unselected package lib32gcc1. Unpacking lib32gcc1 (from .../lib32gcc1_1%3a4.7.2-2ubuntu1_amd64.deb) ... Selecting previously unselected package fglrx-updates. Unpacking fglrx-updates (from .../fglrx-updates_2%3a9.000-0ubuntu3_amd64.deb) ... Selecting previously unselected package fglrx-amdcccle-updates. Unpacking fglrx-amdcccle-updates (from .../fglrx-amdcccle-updates_2%3a9.000-0ubuntu3_amd64.deb) ... Processing triggers for ureadahead ... ureadahead will be reprofiled on next reboot Setting up libc6-i386 (2.15-0ubuntu20) ... Setting up lib32gcc1 (1:4.7.2-2ubuntu1) ... Setting up fglrx-updates (2:9.000-0ubuntu3) ... update-alternatives: using /usr/lib/fglrx/ld.so.conf to provide /etc/ld.so.conf.d/x86_64-linux-gnu_GL.conf (x86_64-linux-gnu_gl_conf) in auto mode update-alternatives: warning: forcing reinstallation of alternative /usr/lib/fglrx/ld.so.conf because link group x86_64-linux-gnu_gl_conf is broken update-alternatives: using /usr/lib/fglrx/alt_ld.so.conf to provide /etc/ld.so.conf.d/i386-linux-gnu_GL.conf (i386-linux-gnu_gl_conf) in auto mode update-initramfs: deferring update (trigger activated) Loading new fglrx-updates-9.000 DKMS files... First Installation: checking all kernels... Building only for 3.5.0-17-generic Building for architecture x86_64 Building initial module for 3.5.0-17-generic Done. fglrx_updates: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.5.0-17-generic/updates/dkms/ depmod....... DKMS: install completed. update-initramfs: deferring update (trigger activated) Processing triggers for ureadahead ... Processing triggers for bamfdaemon ... Rebuilding /usr/share/applications/bamf.index... Setting up fglrx-amdcccle-updates (2:9.000-0ubuntu3) ... Processing triggers for libc-bin ... ldconfig deferred processing now taking place Processing triggers for initramfs-tools ... update-initramfs: Generating /boot/initrd.img-3.5.0-17-generic pubudu@lap1:~$