I'm also affected with the latest Skype 4.2.0.11 update 12.04.2 with AMD proprietary driver.
:~$ LD_PRELOAD=/usr/lib/i386-linux-gnu/mesa/libGL.so.1 skype Segmentation fault (core dumped)
~$ uname -a Linux Ideapad-S205 3.5.0-38-generic #59~precise1-Ubuntu SMP Sun Jul 28 05:16:47 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
I'm also affected with the latest Skype 4.2.0.11 update 12.04.2 with AMD proprietary driver.
:~$ LD_PRELOAD= /usr/lib/ i386-linux- gnu/mesa/ libGL.so. 1 skype
Segmentation fault (core dumped)
~$ uname -a
Linux Ideapad-S205 3.5.0-38-generic #59~precise1-Ubuntu SMP Sun Jul 28 05:16:47 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux