{"action":"opened","issue":{"url":"https://api.github.com/repos/kivy/kivy/issues/3366","labels_url":"https://api.github.com/repos/kivy/kivy/issues/3366/labels{/name}","comments_url":"https://api.github.com/repos/kivy/kivy/issues/3366/comments","events_url":"https://api.github.com/repos/kivy/kivy/issues/3366/events","html_url":"https://github.com/kivy/kivy/issues/3366","id":76997863,"number":3366,"title":"Multi-touch emulation middle click position incorrect / misaligned","user":{"login":"cpbotha","id":937871,"avatar_url":"https://avatars.githubusercontent.com/u/937871?v=3","gravatar_id":"","url":"https://api.github.com/users/cpbotha","html_url":"https://github.com/cpbotha","followers_url":"https://api.github.com/users/cpbotha/followers","following_url":"https://api.github.com/users/cpbotha/following{/other_user}","gists_url":"https://api.github.com/users/cpbotha/gists{/gist_id}","starred_url":"https://api.github.com/users/cpbotha/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cpbotha/subscriptions","organizations_url":"https://api.github.com/users/cpbotha/orgs","repos_url":"https://api.github.com/users/cpbotha/repos","events_url":"https://api.github.com/users/cpbotha/events{/privacy}","received_events_url":"https://api.github.com/users/cpbotha/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-05-16T09:52:23Z","updated_at":"2015-05-16T09:52:23Z","closed_at":null,"body":"With kivy built from git today, sdl2 2.0.3 (from homebrew), and OSX 10.10.3 on an early 2015 13\" retina MacBook Pro, the red dot appears at a different position than where I click with middle mouse button.\r\n\r\nWith the pictures demo app, I click in the top right corner of the window, then the red dot appears in the middle.\r\n\r\nHere are the startup messages:\r\n\r\n```\r\n$ python main.py \r\n[INFO   ] [Logger      ] Record log in /Users/cpbotha/.kivy/logs/kivy_15-05-16_12.txt\r\n[INFO   ] [Kivy        ] v1.9.1-dev\r\n[INFO   ] [Python      ] v2.7.9 (default, May 16 2015, 10:03:26) \r\n[GCC 4.2.1 Compatible Apple LLVM 6.1.0 (clang-602.0.49)]\r\n[INFO   ] [Factory     ] 175 symbols loaded\r\n[INFO   ] [Image       ] Providers: img_tex, img_imageio, img_dds, img_gif, img_sdl2 (img_pil, img_ffpyplayer ignored)\r\n[INFO   ] [OSC         ] using <multiprocessing> for socket\r\n[INFO   ] [Window      ] Provider: sdl2\r\n[INFO   ] [GL          ] OpenGL version <2.1 INTEL>\r\n[INFO   ] [GL          ] OpenGL vendor <Intel>\r\n[INFO   ] [GL          ] OpenGL renderer <Intel(R) Iris(TM) Graphics 6100>\r\n[INFO   ] [GL          ] OpenGL parsed version: 2, 1\r\n[INFO   ] [GL          ] Shading version <1.20>\r\n[INFO   ] [GL          ] Texture max size <16384>\r\n[INFO   ] [GL          ] Texture max units <16>\r\n[INFO   ] [Window      ] auto add sdl2 input provider\r\n[INFO   ] [Window      ] virtual keyboard not allowed, single mode, not docked\r\n[INFO   ] [GL          ] NPOT texture support is available\r\n[INFO   ] [Text        ] Provider: sdl2\r\n[INFO   ] [Base        ] Start application main loop\r\n```\r\n\r\nI'm also attaching a screenshot of what it looks like right after pictures startup, after I've middle clicked in the top right corner.\r\n\r\n![screen shot 2015-05-16 at 11 40 32 am](https://cloud.githubusercontent.com/assets/937871/7665621/205920c2-fbc1-11e4-8796-594d99c8c70b.png)\r\n"}}