{"action":"created","issue":{"url":"https://api.github.com/repos/ch11ng/exwm/issues/448","repository_url":"https://api.github.com/repos/ch11ng/exwm","labels_url":"https://api.github.com/repos/ch11ng/exwm/issues/448/labels{/name}","comments_url":"https://api.github.com/repos/ch11ng/exwm/issues/448/comments","events_url":"https://api.github.com/repos/ch11ng/exwm/issues/448/events","html_url":"https://github.com/ch11ng/exwm/issues/448","id":334270675,"node_id":"MDU6SXNzdWUzMzQyNzA2NzU=","number":448,"title":"EXWM fails to start (unbound-slot: (xcb:xinput:DeviceClass ...)) ","user":{"login":"berkan","id":644686,"node_id":"MDQ6VXNlcjY0NDY4Ng==","avatar_url":"https://avatars1.githubusercontent.com/u/644686?v=4","gravatar_id":"","url":"https://api.github.com/users/berkan","html_url":"https://github.com/berkan","followers_url":"https://api.github.com/users/berkan/followers","following_url":"https://api.github.com/users/berkan/following{/other_user}","gists_url":"https://api.github.com/users/berkan/gists{/gist_id}","starred_url":"https://api.github.com/users/berkan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/berkan/subscriptions","organizations_url":"https://api.github.com/users/berkan/orgs","repos_url":"https://api.github.com/users/berkan/repos","events_url":"https://api.github.com/users/berkan/events{/privacy}","received_events_url":"https://api.github.com/users/berkan/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-06-20T22:21:49Z","updated_at":"2018-07-15T11:19:35Z","closed_at":"2018-07-15T11:19:35Z","author_association":"NONE","body":"Hello\r\n\r\nI've been trying to get Exwm running, but it's failing to start. The error message as it appears in `*Warnings*` is:\r\n\r\n```\r\nWarning (emacs): [EXWM] EXWM fails to start (unbound-slot: (xcb:xinput:DeviceClass #<xcb:xinput:DeviceClass xcb:xinput:DeviceClass-9f4100> xcb:xinput:DeviceClass oref-default))\r\n```\r\n\r\nI'm using Xephyr while debugging this. Below is how I start Exwm on Xephyr:\r\n\r\n```\r\n$ cat exwm-xephyr\r\n\r\n#!/bin/sh\r\nkillall Xephyr\r\nXephyr -screen 1024x768 :1 & sleep 2s; DISPLAY=:1 sh ./xinit\r\n```\r\n\r\nMy `xinit` file is:\r\n\r\n```\r\nexec dbus-launch --exit-with-session emacs-27.0.50 -q --load ./init-min.el \"$@\";\r\n```\r\n\r\nAnd my `init-min.el` is:\r\n\r\n```\r\n(add-to-list 'load-path \"~/.emacs.d/elpa/27/xelb-0.14/\")\r\n(add-to-list 'load-path \"~/.emacs.d/elpa/27/exwm-20180618.1533/\")\r\n\r\n(require 'exwm)\r\n(require 'exwm-config)\r\n\r\n(exwm-enable)\r\n\r\n(server-start)\r\n```\r\n\r\nI have tried with the following versions of emacs-27 and emacs-25, and got exactly the same behaviour:\r\n\r\n```\r\nGNU Emacs 25.3.50.2 (x86_64-pc-linux-gnu, GTK+ Version 3.18.9) of 2017-09-15\r\n```\r\n\r\n```\r\nGNU Emacs 27.0.50 (build 2, x86_64-pc-linux-gnu, GTK+ Version 3.18.9)  of 2018-06-19\r\n```\r\n\r\nGiven how bare-bones the above setup is, at this point I'm guessing the issue may be outside emacs, maybe with my X setup?\r\n\r\nCould you please advise where next to look?\r\n\r\nMany thanks\r\nBerkan\r\n"},"comment":{"url":"https://api.github.com/repos/ch11ng/exwm/issues/comments/405084349","html_url":"https://github.com/ch11ng/exwm/issues/448#issuecomment-405084349","issue_url":"https://api.github.com/repos/ch11ng/exwm/issues/448","id":405084349,"node_id":"MDEyOklzc3VlQ29tbWVudDQwNTA4NDM0OQ==","user":{"login":"ch11ng","id":13297330,"node_id":"MDQ6VXNlcjEzMjk3MzMw","avatar_url":"https://avatars2.githubusercontent.com/u/13297330?v=4","gravatar_id":"","url":"https://api.github.com/users/ch11ng","html_url":"https://github.com/ch11ng","followers_url":"https://api.github.com/users/ch11ng/followers","following_url":"https://api.github.com/users/ch11ng/following{/other_user}","gists_url":"https://api.github.com/users/ch11ng/gists{/gist_id}","starred_url":"https://api.github.com/users/ch11ng/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ch11ng/subscriptions","organizations_url":"https://api.github.com/users/ch11ng/orgs","repos_url":"https://api.github.com/users/ch11ng/repos","events_url":"https://api.github.com/users/ch11ng/events{/privacy}","received_events_url":"https://api.github.com/users/ch11ng/received_events","type":"User","site_admin":false},"created_at":"2018-07-15T11:19:35Z","updated_at":"2018-07-15T11:19:35Z","author_association":"OWNER","body":"This has been fixed with the latest code."}}
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