{"action":"created","issue":{"url":"https://api.github.com/repos/ibus/ibus/issues/1845","repository_url":"https://api.github.com/repos/ibus/ibus","labels_url":"https://api.github.com/repos/ibus/ibus/issues/1845/labels{/name}","comments_url":"https://api.github.com/repos/ibus/ibus/issues/1845/comments","events_url":"https://api.github.com/repos/ibus/ibus/issues/1845/events","html_url":"https://github.com/ibus/ibus/issues/1845","id":140140122,"number":1845,"title":"Unity desktop hangs up with disabled desktop icons on Ubuntu 14.04.4","user":{"login":"peci1","id":182533,"avatar_url":"https://avatars.githubusercontent.com/u/182533?v=3","gravatar_id":"","url":"https://api.github.com/users/peci1","html_url":"https://github.com/peci1","followers_url":"https://api.github.com/users/peci1/followers","following_url":"https://api.github.com/users/peci1/following{/other_user}","gists_url":"https://api.github.com/users/peci1/gists{/gist_id}","starred_url":"https://api.github.com/users/peci1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/peci1/subscriptions","organizations_url":"https://api.github.com/users/peci1/orgs","repos_url":"https://api.github.com/users/peci1/repos","events_url":"https://api.github.com/users/peci1/events{/privacy}","received_events_url":"https://api.github.com/users/peci1/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":14,"created_at":"2016-03-11T09:48:10Z","updated_at":"2016-04-11T10:56:35Z","closed_at":"2016-04-11T09:53:00Z","body":"From time to time, after pressing a 2-key shortcut in Unity (Super+Number, Alt+N) which affects the window system, the UI completely freezes and ibus-daemon and several applications start using about 1-2 cores completely (each). Restarting ibus-deamon fixes the CPU usage issue and usually results in killing one of these applications.\r\n\r\nThe applications I've seen to be affected are Terminator, Facebook Messenger, CLion, PyCharm, probably also Firefox and Thunderbird.\r\n\r\nThis is a call stack I've recorded when I stopped the ibus daemon while it hogged 160% of CPU.\r\n\r\n    0x00007fc61a3a9c63 in g_variant_type_get_string_length () from /lib/x86_64-linux-gnu/libglib-2.0.so.0\r\n    (gdb) where\r\n    #0  0x00007fc61a3a9c63 in g_variant_type_get_string_length () from /lib/x86_64-linux-gnu/libglib-2.0.so.0\r\n    #1  0x00007fc61a3a9cd3 in g_variant_type_copy () from /lib/x86_64-linux-gnu/libglib-2.0.so.0\r\n    #2  0x00007fc61a39f8c1 in g_variant_builder_end () from /lib/x86_64-linux-gnu/libglib-2.0.so.0\r\n    #3  0x00007fc61a94a241 in g_dbus_message_to_blob () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0\r\n    #4  0x00007fc61a93f51f in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0\r\n    #5  0x00007fc61a9421f0 in g_dbus_connection_send_message () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0\r\n    #6  0x00007fc61a9437aa in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0\r\n    #7  0x00007fc61a94f4e2 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0\r\n    #8  0x00007fc61a950ea4 in g_dbus_proxy_call () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0\r\n    #9  0x0000000000414926 in ?? ()\r\n    #10 0x00007fc61a6393b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0\r\n    #11 0x00007fc61a64ad3d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0\r\n    #12 0x00007fc61a652a29 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0\r\n    #13 0x00007fc61a652ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0\r\n    #14 0x0000000000410bb9 in ?? ()\r\n    #15 0x0000000000410d32 in ?? ()\r\n    #16 0x000000000040beeb in ?? ()\r\n    #17 0x00007fc61a6395e7 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0\r\n    #18 0x00007fc61a652088 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0\r\n    #19 0x00007fc61a652ce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0\r\n    #20 0x000000000041047d in ?? ()\r\n    #21 0x00007fc61a942301 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0\r\n    #22 0x00007fc61a369ce5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0\r\n    #23 0x00007fc61a36a048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0\r\n    #24 0x00007fc61a36a30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0\r\n    #25 0x0000000000416800 in ?? ()\r\n    #26 0x00000000004062d0 in ?? ()\r\n    #27 0x00007fc619b02ec5 in __libc_start_main (main=0x406160, argc=3, argv=0x7fffd42baea8, init=<optimized out>, fini=<opt\r\n    imized out>, rtld_fini=<optimized out>, stack_end=0x7fffd42bae98) at libc-start.c:287\r\n    #28 0x0000000000406515 in ?? ()\r\n"},"comment":{"url":"https://api.github.com/repos/ibus/ibus/issues/comments/208284785","html_url":"https://github.com/ibus/ibus/issues/1845#issuecomment-208284785","issue_url":"https://api.github.com/repos/ibus/ibus/issues/1845","id":208284785,"user":{"login":"fujiwarat","id":105929,"avatar_url":"https://avatars.githubusercontent.com/u/105929?v=3","gravatar_id":"","url":"https://api.github.com/users/fujiwarat","html_url":"https://github.com/fujiwarat","followers_url":"https://api.github.com/users/fujiwarat/followers","following_url":"https://api.github.com/users/fujiwarat/following{/other_user}","gists_url":"https://api.github.com/users/fujiwarat/gists{/gist_id}","starred_url":"https://api.github.com/users/fujiwarat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/fujiwarat/subscriptions","organizations_url":"https://api.github.com/users/fujiwarat/orgs","repos_url":"https://api.github.com/users/fujiwarat/repos","events_url":"https://api.github.com/users/fujiwarat/events{/privacy}","received_events_url":"https://api.github.com/users/fujiwarat/received_events","type":"User","site_admin":false},"created_at":"2016-04-11T10:56:35Z","updated_at":"2016-04-11T10:56:35Z","body":"I'd suggest to file a bug for Unity instead of Compiz.\r\nI didn't see such a bug in other compiz desktops."}}