OK, `gdb64 /usr/lib/xorg/Xorg 2>&1 | tee gdb-Xorg.txt' works. The instructions for backtracing at https://wiki.ubuntu.com/X/Backtracing#Backtrace_with_gdb obviously need some love.
With all the complaints from gdb out of the way it seems that the issue shows up as the corrupted shared library list seen above. ** Attachment added: "Two attempts at backtrace" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1591472/+attachment/4715387/+files/gdb-Xorg.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1591472 Title: Xorg crashes immediately on login returning to greeter To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1591472/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
