xorg-edgers won't help, since the required fix is a kernel patch, not X. Rather, you need to apply this patch to your kernel. Or maybe try using one of the mainline kernel builds at http://kernel.ubuntu.com/~kernel-ppa/mainline/.
** Patch added: "r2xx_skip_texture_check.patch" https://bugs.launchpad.net/ubuntu/+source/stellarium/+bug/481669/+attachment/2089032/+files/r2xx_skip_texture_check.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/481669 Title: [Needs upstream patch] Stellarium crashes on startup -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs