I already said in my previous comment that when I run gdb to debug xorg, the system freezes indefinitely. I have run this command
sudo gdb /usr/bin/Xorg 2>&1 | tee gdb-Xorg.txt ** Attachment added: "gdb-Xorg.txt" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/994688/+attachment/3200327/+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/994688 Title: Xorg crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/994688/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs