{"action":"created","issue":{"url":"https://api.github.com/repos/dnschneid/crouton/issues/2926","repository_url":"https://api.github.com/repos/dnschneid/crouton","labels_url":"https://api.github.com/repos/dnschneid/crouton/issues/2926/labels{/name}","comments_url":"https://api.github.com/repos/dnschneid/crouton/issues/2926/comments","events_url":"https://api.github.com/repos/dnschneid/crouton/issues/2926/events","html_url":"https://github.com/dnschneid/crouton/issues/2926","id":193354312,"number":2926,"title":"Probably to do with xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted)","user":{"login":"dwaindibbly","id":16360233,"avatar_url":"https://avatars.githubusercontent.com/u/16360233?v=3","gravatar_id":"","url":"https://api.github.com/users/dwaindibbly","html_url":"https://github.com/dwaindibbly","followers_url":"https://api.github.com/users/dwaindibbly/followers","following_url":"https://api.github.com/users/dwaindibbly/following{/other_user}","gists_url":"https://api.github.com/users/dwaindibbly/gists{/gist_id}","starred_url":"https://api.github.com/users/dwaindibbly/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dwaindibbly/subscriptions","organizations_url":"https://api.github.com/users/dwaindibbly/orgs","repos_url":"https://api.github.com/users/dwaindibbly/repos","events_url":"https://api.github.com/users/dwaindibbly/events{/privacy}","received_events_url":"https://api.github.com/users/dwaindibbly/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":22,"created_at":"2016-12-04T14:40:06Z","updated_at":"2016-12-31T04:46:50Z","closed_at":null,"body":"The problem is that when I do `sudo startlxde` the screen is black, i can do the Ctrl-Alt-Shift + Left or Right as in F1 or F2 to get back to Chrome Os's screen.\r\nDo not suggest anything to do with `-u` or `locale` as I've tried both.\r\nThere is no mouse.\r\nPoints of interest are:\r\n`xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted)`\r\n\r\n`Error executing command as another user: Not authorized`\r\n\r\n`Cannot open /sys/class/tty/tty0/active: No such file or directory`\r\n\r\nI'm x86_64.\r\nSuggest a fix please.\r\n\r\nCHROMEBOOK = ASUS C300"},"comment":{"url":"https://api.github.com/repos/dnschneid/crouton/issues/comments/269849297","html_url":"https://github.com/dnschneid/crouton/issues/2926#issuecomment-269849297","issue_url":"https://api.github.com/repos/dnschneid/crouton/issues/2926","id":269849297,"user":{"login":"eliot2","id":5559933,"avatar_url":"https://avatars.githubusercontent.com/u/5559933?v=3","gravatar_id":"","url":"https://api.github.com/users/eliot2","html_url":"https://github.com/eliot2","followers_url":"https://api.github.com/users/eliot2/followers","following_url":"https://api.github.com/users/eliot2/following{/other_user}","gists_url":"https://api.github.com/users/eliot2/gists{/gist_id}","starred_url":"https://api.github.com/users/eliot2/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/eliot2/subscriptions","organizations_url":"https://api.github.com/users/eliot2/orgs","repos_url":"https://api.github.com/users/eliot2/repos","events_url":"https://api.github.com/users/eliot2/events{/privacy}","received_events_url":"https://api.github.com/users/eliot2/received_events","type":"User","site_admin":false},"created_at":"2016-12-31T04:46:50Z","updated_at":"2016-12-31T04:46:50Z","body":"On Acer c720p. With the xf86EnableIOPorts: failed to set IOPL for I/O (Operation not permitted) issue.\r\n\r\nThe following have not worked:\r\n@AntiochInteractiveMedia 's fix: https://github.com/dnschneid/crouton/issues/2926#issuecomment-269165182\r\n\r\nThis did not work because the file \"20-crouton.conf\" isn't referenced, so changing it does nothing.\r\nThen someone suggested \"20-crouton-intel-sna-conf\" which is actually just a symlink to \"/etc/crouton/xorg-intel-sna.conf\".\r\n\r\nAnd HALLELUJAH PRAISE JESUS IT WORKED.\r\n\r\nIn other words, change \r\n\r\n/mnt/stateful_partition/crouton/chroots/test2/etc/crouton/xorg-intel-sna.conf \r\n\r\nto\r\n\r\n```\r\n\r\n# Copyright (c) 2016 The crouton Authors. All rights reserved.\r\n# Use of this source code is governed by a BSD-style license that can be\r\n# found in the LICENSE file.\r\n\r\n# On Intel platforms with FBC enabled, in order to see anything we need to use\r\n# the SNA driver with the TearFree option.\r\nSection \"Device\"\r\n   #Identifier \"Intel Graphics SNA+TearFree\"\r\n   #Driver     \"intel\"\r\n   # Option     \"AccelMethod\" \"uxa\"\r\n   # Option     \"TearFree\"    \"true\"\r\n   Identifier \"Modesetting\"\r\n   Driver \"modesetting\"\r\n   Option \"AccelMethod\" \"sna\"\r\n   Option \"TearFree\" \"true\"\r\nEndSection\r\n```\r\n\r\nKeep in mind, depending on your system, it might be /mnt/stateful_partition/crouton/chroots/test2/usr/share/X11/xorg.conf.d/20-crouton.conf\r\nThat you have to modify, OR\r\n/mnt/stateful_partition/crouton/chroots/test2/usr/share/X11/xorg.conf.d/20-crouton-intel-sna.conf \r\nbut that last file is actually just a symbolic link to\r\n/mnt/stateful_partition/crouton/chroots/test2/etc/crouton/xorg-intel-sna.conf \r\n\r\n"}}
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