Thanks for your bug report but Xorg 1.18.99 is actually the pre-release 1.19 AFAIK. And that's an ABI we don't yet support in Ubuntu or Xmir yet. Even though it exists upstream it's not yet valid in Ubuntu.
** Summary changed: - Fail to build xorg-server 1.18.99.1 with latest xmir.patch [error: implicit declaration of function ‘AddGeneralSocket’ ] + Fail to build xorg-server 1.18.99.1 with latest xmir.patch [error: implicit declaration of function ‘AddGeneralSocket’] ** Changed in: xorg-server (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1633948 Title: Fail to build xorg-server 1.18.99.1 with latest xmir.patch [error: implicit declaration of function ‘AddGeneralSocket’] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1633948/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp