每次我断开连接或连接外部显示器时，Lyx 都会冻结。还有人遇到过这个问题并有解决方案吗？谢谢。这是堆栈跟踪的一部分：
日期/时间：2016-09-20 07:37:36 -0400 操作系统版本：Mac OS X 10.11.6 (Build 15G31) 架构：x86_64h 报告版本：22
命令：LyX 路径：/Applications/LyX.app/Contents/MacOS/lyx 版本：2.2.1 (???) 父级：launchd [1] PID：18368
事件：挂起 持续时间：4.00 秒（采样前进程无响应 197 秒） 步骤：40（100 毫秒采样间隔）
硬件型号：MacBookPro11,4 活跃 CPU：8
风扇转速：2155 rpm
时间轴格式：堆栈按时间顺序排序
使用 -i 和 -heavy 重新报告并进行计数排序
目标进程主线程的最重堆栈： 40 start + 52 (lyx + 6244) [0x106439864] 40 main + 67 (lyx + 6319) [0x1064398af] 40 lyx::LyX::exec(int&, char**) + 898 (lyx + 1109106) [0x106546c72] 40 ??? (<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1976197) [0x107942785] 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1959105）[0x10793e4c1] 40 ??? （<1EEFEE86-01D7-376A-9216-2BE14E0C1544> + 140159）[0x10b73537f] 40 -[NSApplication 运行] + 682（AppKit + 249216）[0x7fff91666d80] 40 -[NSApplication _nextEventMatchingEventMask：untilDate：inMode：dequeue：] + 454（AppKit + 295462）[0x7fff91672226] 40 _DPSNextEvent + 1067（AppKit + 298486）[0x7fff91672df6] 40 _BlockUntilNextEventMatchingListInModeWithFilter + 71（HIToolbox + 198063） [0x7fff8e1255af] 40 ReceiveNextEventCommon + 184（HIToolbox + 198263） [0x7fff8e125677] 40 RunCurrentEventLoopInMode + 235（HIToolbox + 198965） [0x7fff8e125935] 40 CFRunLoopRunSpecific + 296（CoreFoundation + 560856） [0x7fff8a3e1ed8] 40 CFRunLoopRun + 927 (CoreFoundation + 562399) [0x7fff8a3e24df] 40 __CFRunLoopDoSources0 + 556 (CoreFoundation + 565180) [0x7fff8a3e2fbc] 40 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION+ 17 (CoreFoundation + 698497) [0x7fff8a403881] 40 ??? (<1EEFEE86-01D7-376A-9216-2BE14E0C1544> + 144513) [0x10b736481] 40 ??? (<1EEFEE86-01D7-376A-9216-2BE14E0C1544> + 142254) [0x10b735bae] 40 ??? (<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1977652) [0x107942d34] 40 ??? (<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1974548) [0x107942114] 40 lyx::frontend::GuiApplication::notify(QObject*，QEvent*) + 934 (lyx + 3714418) [0x1067c2d72] 40 lyx::frontend::Alert::error(std::__1::basic_string，std::__1::allocator > const&，std::__1::basic_string，std::__1::allocator > const&，bool) + 149 (lyx + 3646254) [0x1067b232e] 40 lyx::frontend::Alert::doError(std::__1::basic_string, std::__1::allocator > const&, std::__1::basic_string, std::__1::allocator > const&, bool) + 604 (lyx + 3645311) [0x1067b1f7f] 40 非虚拟 thunk 到 lyx::frontend::GuiProgress::error(QString const&, QString const&, QString const&) + 68 (lyx + 5090350) [0x106912c2e] 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 2183901）[0x1079752dd] 40 lyx::frontend::GuiProgress::doError（QString const&，QString const&，QString const&）+ 101（lyx + 5087309）[0x10691204d] 40 ???（<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2105164）[0x107ff4f4c] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2107453）[0x107ff583d] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 325436）[0x107e4273c] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 322793）[0x107e41ce9] 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1974548）[0x107942114] 40 lyx::frontend::GuiApplication::notify（QObject*，QEvent*）+ 22（lyx + 3713506）[0x1067c29e2] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 78896）[0x107e06430] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 68326）[0x107e03ae6] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2277045）[0x10801eeb5] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 328264）[0x107e43248] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2278942）[0x10801f61e] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109148）[0x107ff5edc] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109483）[0x107ff602b] 40 ??? [0x404a000000000000] 40 _sigtramp + 26 (libsystem_platform.dylib + 9514) [0x7fff84aa752a] 40 lyx::error_handler(int) + 506 (lyx + 1126630) [0x10654b0e6] 40 lyx::frontend::Alert::error(std::__1::basic_string, std::__1::allocator > const&, std::__1::basic_string, std::__1::allocator > const&, bool) + 149 (lyx + 3646254) [0x1067b232e] 40 lyx::frontend::Alert::doError(std::__1::basic_string, std::__1::allocator > const&, std::__1::basic_string, std::__1::allocator > const&, bool) + 604 (lyx + 3645311) [0x1067b1f7f] 40 非虚拟 thunk 到 lyx::frontend::GuiProgress::error(QString const&, QString const&,QString const&) + 68 (lyx + 5090350) [0x106912c2e] 40 ??? (<732E2C80-7742-3F00-A709-E2337F03A2A1> + 2183901) [0x1079752dd] 40 lyx::frontend::GuiProgress::doError(QString const&, QString const&, QString const&) + 101 (lyx + 5087309) [0x10691204d] 40 ??? (<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2105164) [0x107ff4f4c] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2107453）[0x107ff583d] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 325436）[0x107e4273c] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 322793）[0x107e41ce9] 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1974548）[0x107942114] 40 lyx::frontend::GuiApplication::notify（QObject*，QEvent*）+ 22（lyx + 3713506）[0x1067c29e2] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 78896）[0x107e06430] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 68326）[0x107e03ae6] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2277045）[0x10801eeb5] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 328264）[0x107e43248] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2278942）[0x10801f61e] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109148）[0x107ff5edc] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109483）[0x107ff602b] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 58888）[0x107e01608] *39 hndl_alltraps + 229（内核 + 2016373）[0xffffff80003ec475] *36 user_trap + 1090（内核 + 1895906）[0xffffff80003cede2] *35 exception_triage + 496（内核 + 901024）[0xffffff80002dbfa0] *32 mach_exception_raise + 139（内核 + 1206907）[0xffffff8000326a7b] *23 mach_msg_rpc_from_kernel_body + 272（内核+ 915744) [0xffffff80002df920] *22 ipc_mqueue_receive + 74 (内核 + 812938) [0xffffff80002c678a] *15 thread_block_reason + 175 (内核 + 986671) [0xffffff80002f0e2f] *15 ??? (内核 + 1000220) [0xffffff80002f431c] *12 machine_switch_context + 316 (内核 + 1875900) [0xffffff80003c9fbc]QEvent*) + 22 (lyx + 3713506) [0x1067c29e2] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 78896）[0x107e06430] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 68326）[0x107e03ae6] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2277045）[0x10801eeb5] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 328264）[0x107e43248] 40 ???（<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2278942）[0x10801f61e] 40 ???（<5F42D60B-DD16- 3E9E-BD80-9CD8D96FAC15> + 2109148）[0x107ff5edc] 40 ???（<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109483）[0x107ff602b] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 58888）[0x107e01608] *39 hndl_alltraps + 229（内核 + 2016373）[0xffffff80003ec475] *36 user_trap + 1090（内核 + 1895906）[0xffffff80003cede2] *35 exception_triage + 496（内核 + 901024) [0xffffff80002dbfa0] *32 mach_exception_raise + 139 (内核 + 1206907) [0xffffff8000326a7b] *23 mach_msg_rpc_from_kernel_body + 272 (内核+ 915744) [0xffffff80002df920] *22 ipc_mqueue_receive + 74 (内核 + 812938) [0xffffff80002c678a] *15 thread_block_reason + 175 (内核 + 986671) [0xffffff80002f0e2f] *15 ??? (内核 + 1000220) [0xffffff80002f431c] *12 machine_switch_context + 316 （内核 + 1875900）[0xffffff80003c9fbc]QEvent*) + 22 (lyx + 3713506) [0x1067c29e2] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 78896）[0x107e06430] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 68326）[0x107e03ae6] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2277045）[0x10801eeb5] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 328264）[0x107e43248] 40 ???（<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2278942）[0x10801f61e] 40 ???（<5F42D60B-DD16- 3E9E-BD80-9CD8D96FAC15> + 2109148）[0x107ff5edc] 40 ???（<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109483）[0x107ff602b] 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 58888）[0x107e01608] *39 hndl_alltraps + 229（内核 + 2016373）[0xffffff80003ec475] *36 user_trap + 1090（内核 + 1895906）[0xffffff80003cede2] *35 exception_triage + 496（内核 + 901024) [0xffffff80002dbfa0] *32 mach_exception_raise + 139 (内核 + 1206907) [0xffffff8000326a7b] *23 mach_msg_rpc_from_kernel_body + 272 (内核+ 915744) [0xffffff80002df920] *22 ipc_mqueue_receive + 74 (内核 + 812938) [0xffffff80002c678a] *15 thread_block_reason + 175 (内核 + 986671) [0xffffff80002f0e2f] *15 ??? (内核 + 1000220) [0xffffff80002f431c] *12 machine_switch_context + 316 （内核 + 1875900）[0xffffff80003c9fbc]
进程：lyx (LyX) [18368] 路径：/Applications/LyX.app/Contents/MacOS/lyx 架构：x86_64 父级：launchd [1] UID：579674406 任务大小：171021 页 (+5) CPU 时间：2.224s 注意：采样前 197 秒无响应 注意：省略了 2 个空闲工作队列线程
线程 0x1efe6 DispatchQueue 1 40 个样本（1-40）优先级 46-47（基本 46-47）cpu 时间 2.222s 40 启动 + 52（lyx + 6244）[0x106439864] 1-40 40 主 + 67（lyx + 6319）[0x1064398af] 1-40 40 lyx::LyX::exec(int&, char**) + 898 (lyx + 1109106) [0x106546c72] 1-40 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1976197）[0x107942785] 1-40 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1959105）[0x10793e4c1] 1-40 40 ??? （<1EEFEE86-01D7-376A-9216-2BE14E0C1544> + 140159）[0x10b73537f] 1-40 40 -[NSApplication 运行] + 682（AppKit + 249216）[0x7fff91666d80] 1-40 40 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 454（AppKit + 295462）[0x7fff91672226] 1-40 40 _DPSNextEvent + 1067（AppKit + 298486）[0x7fff91672df6] 1-40 40 _BlockUntilNextEventMatchingListInModeWithFilter + 71 （HIToolbox + 198063）[0x7fff8e1255af] 1-40 40 ReceiveNextEventCommon + 184 （HIToolbox + 198263）[0x7fff8e125677] 1-40 40 RunCurrentEventLoopInMode + 235 （HIToolbox + 198965）[0x7fff8e125935] 1-40 40 CFRunLoopRunSpecific + 296 （CoreFoundation + 560856）[0x7fff8a3e1ed8] 1-40 40 CFRunLoopRun + 927 (CoreFoundation + 562399) [0x7fff8a3e24df] 1-40 40 __CFRunLoopDoSources0 + 556 (CoreFoundation + 565180) [0x7fff8a3e2fbc] 1-40 40 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION+ 17 (CoreFoundation + 698497) [0x7fff8a403881] 1-40 40 ??? (<1EEFEE86-01D7-376A-9216-2BE14E0C1544> + 144513) [0x10b736481] 1-40 40 ??? (<1EEFEE86-01D7-376A-9216-2BE14E0C1544> + 142254) [0x10b735bae] 1-40 40 ??? (<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1977652) [0x107942d34] 1-40 40 ??? (<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1974548) [0x107942114] 1-40 40 lyx::frontend::GuiApplication::notify(QObject*，QEvent*) + 934 (lyx + 3714418) [0x1067c2d72] 1-40 40 lyx::frontend::Alert::error(std::__1::basic_string，std::__1::allocator > const&，std::__1::basic_string，std::__1::allocator > const&，bool) + 149 (lyx + 3646254) [0x1067b232e] 1-40 40 lyx::frontend::Alert::doError(std::__1::basic_string, std::__1::allocator > const&, std::__1::basic_string, std::__1::allocator > const&, bool) + 604 (lyx + 3645311) [0x1067b1f7f] 1-40 40 非虚拟 thunk 到 lyx::frontend::GuiProgress::error(QString const&, QString const&, QString const&) + 68 (lyx + 5090350) [0x106912c2e] 1-40 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 2183901）[0x1079752dd] 1-40 40 lyx::frontend::GuiProgress::doError（QString const&，QString const&，QString const&）+ 101（lyx + 5087309）[0x10691204d] 1-40 40 ???（<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2105164）[0x107ff4f4c] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2107453）[0x107ff583d] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 325436）[0x107e4273c] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 322793）[0x107e41ce9] 1-40 40 ??? （<732E2C80-7742-3F00-A709-E2337F03A2A1> + 1974548）[0x107942114] 1-40 40 lyx::frontend::GuiApplication::notify(QObject*，QEvent*) + 22 (lyx + 3713506) [0x1067c29e2] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 78896）[0x107e06430] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 68326）[0x107e03ae6] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2277045）[0x10801eeb5] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 328264）[0x107e43248] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2278942）[0x10801f61e] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109148）[0x107ff5edc] 1-40 40 ??? （<5F42D60B-DD16-3E9E-BD80-9CD8D96FAC15> + 2109483）[0x107ff602b] 1-40 40 ??? [0x404a000000000000] 1-40 40 _sigtramp + 26 (libsystem_platform.dylib + 9514) [0x7fff84aa752a] 1-40 40 lyx::error_handler(int) + 506 (lyx + 1126630) [0x10654b0e6] 1-40 40 lyx::frontend: :Alert::error(std::__1::basic_string，std::__1::allocator > const&，std::__1::basic_string，std::__1::allocator > const&，bool) + 149 (lyx + 3646254 ）[0x1067b232e] 1-40error_handler(int) + 506 (lyx + 1126630) [0x10654b0e6] 1-40 40 lyx::frontend::Alert::error(std::__1::basic_string, std::__1::allocator > const&, std::__1::basic_string, std::__1::allocator > const&, bool) + 149 (lyx + 3646254) [0x1067b232e] 1-40error_handler(int) + 506 (lyx + 1126630) [0x10654b0e6] 1-40 40 lyx::frontend::Alert::error(std::__1::basic_string, std::__1::allocator > const&, std::__1::basic_string, std::__1::allocator > const&, bool) + 149 (lyx + 3646254) [0x1067b232e] 1-40