{"action":"created","issue":{"url":"https://api.github.com/repos/poliva/lightum/issues/47","labels_url":"https://api.github.com/repos/poliva/lightum/issues/47/labels{/name}","comments_url":"https://api.github.com/repos/poliva/lightum/issues/47/comments","events_url":"https://api.github.com/repos/poliva/lightum/issues/47/events","html_url":"https://github.com/poliva/lightum/issues/47","id":99985510,"number":47,"title":"Keyboard and mouse are laggy when external displays are connected","user":{"login":"rosencreuz","id":11143375,"avatar_url":"https://avatars.githubusercontent.com/u/11143375?v=3","gravatar_id":"","url":"https://api.github.com/users/rosencreuz","html_url":"https://github.com/rosencreuz","followers_url":"https://api.github.com/users/rosencreuz/followers","following_url":"https://api.github.com/users/rosencreuz/following{/other_user}","gists_url":"https://api.github.com/users/rosencreuz/gists{/gist_id}","starred_url":"https://api.github.com/users/rosencreuz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rosencreuz/subscriptions","organizations_url":"https://api.github.com/users/rosencreuz/orgs","repos_url":"https://api.github.com/users/rosencreuz/repos","events_url":"https://api.github.com/users/rosencreuz/events{/privacy}","received_events_url":"https://api.github.com/users/rosencreuz/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-08-10T06:33:12Z","updated_at":"2015-08-21T09:49:18Z","closed_at":null,"body":"I've installed lightum a few days ago from the latest develop commit. It worked fine until I connected external monitors. Mouse freezes shortly every half a second or so. Same with keyboard when typing. When I kill the lightum process it's back to normal again. When I disconnect external monitors it's back to normal again.\r\n\r\nI'm using Ubuntu 14.04 LTS with default configuration on MBP11.1."},"comment":{"url":"https://api.github.com/repos/poliva/lightum/issues/comments/133357344","html_url":"https://github.com/poliva/lightum/issues/47#issuecomment-133357344","issue_url":"https://api.github.com/repos/poliva/lightum/issues/47","id":133357344,"user":{"login":"esoleyman","id":6634387,"avatar_url":"https://avatars.githubusercontent.com/u/6634387?v=3","gravatar_id":"","url":"https://api.github.com/users/esoleyman","html_url":"https://github.com/esoleyman","followers_url":"https://api.github.com/users/esoleyman/followers","following_url":"https://api.github.com/users/esoleyman/following{/other_user}","gists_url":"https://api.github.com/users/esoleyman/gists{/gist_id}","starred_url":"https://api.github.com/users/esoleyman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/esoleyman/subscriptions","organizations_url":"https://api.github.com/users/esoleyman/orgs","repos_url":"https://api.github.com/users/esoleyman/repos","events_url":"https://api.github.com/users/esoleyman/events{/privacy}","received_events_url":"https://api.github.com/users/esoleyman/received_events","type":"User","site_admin":false},"created_at":"2015-08-21T09:49:18Z","updated_at":"2015-08-21T09:49:18Z","body":"I'm not saying that it is an exotic setup but in reading the software it wasn't made to use multiple displays and as a result might not be dealing well with your specific setup.\r\n\r\nFor example, get_light_sensor_value() in functions.c reads from /sys/devices/platform/applesmc.768/light and get_screen_backlight_value() reads from /sys/class/backlight/acpi_video0.\r\n\r\nThese function are tied to the built-in display only. There are going to be problems with attempting to dim all of the other monitors. Please correct if I am wrong."}}