{"action":"created","issue":{"url":"https://api.github.com/repos/spyder-ide/spyder/issues/8057","repository_url":"https://api.github.com/repos/spyder-ide/spyder","labels_url":"https://api.github.com/repos/spyder-ide/spyder/issues/8057/labels{/name}","comments_url":"https://api.github.com/repos/spyder-ide/spyder/issues/8057/comments","events_url":"https://api.github.com/repos/spyder-ide/spyder/issues/8057/events","html_url":"https://github.com/spyder-ide/spyder/issues/8057","id":369262432,"node_id":"MDU6SXNzdWUzNjkyNjI0MzI=","number":8057,"title":"Spyder will not open GUI on Ubuntu 18.04","user":{"login":"mdtdev","id":9751401,"node_id":"MDQ6VXNlcjk3NTE0MDE=","avatar_url":"https://avatars1.githubusercontent.com/u/9751401?v=4","gravatar_id":"","url":"https://api.github.com/users/mdtdev","html_url":"https://github.com/mdtdev","followers_url":"https://api.github.com/users/mdtdev/followers","following_url":"https://api.github.com/users/mdtdev/following{/other_user}","gists_url":"https://api.github.com/users/mdtdev/gists{/gist_id}","starred_url":"https://api.github.com/users/mdtdev/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mdtdev/subscriptions","organizations_url":"https://api.github.com/users/mdtdev/orgs","repos_url":"https://api.github.com/users/mdtdev/repos","events_url":"https://api.github.com/users/mdtdev/events{/privacy}","received_events_url":"https://api.github.com/users/mdtdev/received_events","type":"User","site_admin":false},"labels":[{"id":780672018,"node_id":"MDU6TGFiZWw3ODA2NzIwMTg=","url":"https://api.github.com/repos/spyder-ide/spyder/labels/status:Awaiting%20Followup","name":"status:Awaiting Followup","color":"53fcda","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2018-10-11T19:03:44Z","updated_at":"2018-10-12T20:51:27Z","closed_at":null,"author_association":"NONE","body":"<!--- **PLEASE READ:** When submitting here, please ensure you've completed the following checklist and checked the boxes to confirm. Issue reports without it may be closed. Thanks! --->\r\n\r\n### Issue Report Checklist\r\n\r\n* [X] Searched the [issues page](https://github.com/spyder-ide/spyder/issues?q=is%3Aissue) for similar reports\r\n* [X] Read the relevant sections of the [Spyder Troubleshooting Guide](https://github.com/spyder-ide/spyder/wiki/Troubleshooting-Guide-and-FAQ) and followed its advice\r\n* [X] Reproduced the issue after updating with ``conda update spyder`` (or ``pip``, if not using Anaconda)\r\n* [X] Could not reproduce inside ``jupyter qtconsole`` (if console-related)\r\n* [X] Tried basic troubleshooting (if a bug/error)\r\n    * [X] Restarted Spyder\r\n    * [X] Reset preferences with ``spyder --reset``\r\n    * [X] Reinstalled the latest version of [Anaconda](https://www.anaconda.com/download/)\r\n    * [X] Tried the other applicable steps from the Troubleshooting Guide\r\n* [X] Completed the **Problem Description**, **Steps to Reproduce** and **Version** sections below\r\n\r\n## Problem Description\r\nSpyder starts on Ubuntu 18.04 for a moment, showing the spash screen, then dies. This happens at the machine's console and also when connecting remotely with an xserver/ssh client.\r\n\r\n### What steps reproduce the problem?\r\n1. Launch spyder\r\n\r\n### What is the expected output? What do you see instead?\r\nExpect to see the GUI to spyder start; it does not.\r\n\r\n### Paste Traceback/Error Below (if applicable)\r\nWhen launching from a terminal at the console, this is the error trace:\r\n\r\n```python-traceback\r\n[1011/143931.295243:WARNING:stack_trace_posix.cc(699)] Failed to open file: /tmp/.glqgSiXy (deleted)\r\n  Error: No such file or directory\r\nReceived signal 11 SEGV_MAPERR 000000000020\r\n#0 0x7f2059b5a72f <unknown>\r\n#1 0x7f205858c79d <unknown>\r\n#2 0x7f2059b5ac3e <unknown>\r\n#3 0x7f2085722890 <unknown>\r\n#4 0x7f2044f8ef43 <unknown>\r\n#5 0x7f2082347ec0 ffi_call_unix64\r\n#6 0x7f208234787d ffi_call\r\n#7 0x7f208255ce2e _ctypes_callproc\r\n#8 0x7f208255d865 PyCFuncPtr_call\r\n#9 0x56016ff59d7b _PyObject_FastCallDict\r\n#10 0x56016ffe97ce call_function\r\n#11 0x56017000bcba _PyEval_EvalFrameDefault\r\n#12 0x56016ff8aa2b _PyFunction_FastCall\r\n#13 0x56016ffe9755 call_function\r\n#14 0x56017000bcba _PyEval_EvalFrameDefault\r\n#15 0x56016ffe370b fast_function\r\n#16 0x56016ffe9755 call_function\r\n#17 0x56017000bcba _PyEval_EvalFrameDefault\r\n#18 0x56016ffe370b fast_function\r\n#19 0x56016ffe9755 call_function\r\n#20 0x56017000bcba _PyEval_EvalFrameDefault\r\n#21 0x56016ffe3d7b _PyFunction_FastCallDict\r\n#22 0x56016ff59f5f _PyObject_FastCallDict\r\n#23 0x56016ff5ea03 _PyObject_Call_Prepend\r\n#24 0x56016ff5999e PyObject_Call\r\n#25 0x7f2065c04ab5 PyQtSlot::call()\r\n#26 0x7f2065c04fc0 PyQtSlot::invoke()\r\n#27 0x7f2065c0523b PyQtSlotProxy::unislot()\r\n#28 0x7f2065c06227 PyQtSlotProxy::qt_metacall()\r\n#29 0x7f206555d934 QMetaObject::activate()\r\n#30 0x7f2061875aae QTabWidget::currentChanged()\r\n#31 0x7f2061877c7f QTabWidget::qt_static_metacall()\r\n#32 0x7f206555d7c9 QMetaObject::activate()\r\n#33 0x7f20618592fe QTabBar::currentChanged()\r\n#34 0x7f206185d5bf QTabBar::setCurrentIndex()\r\n#35 0x7f20618619c2 QTabBar::insertTab()\r\n#36 0x7f206187667c QTabWidget::insertTab()\r\n#37 0x7f2061876724 QTabWidget::insertTab()\r\n#38 0x7f2061f2542a meth_QTabWidget_addTab\r\n#39 0x56016ff59ad1 _PyCFunction_FastCallDict\r\n#40 0x56016ffe967c call_function\r\n#41 0x56017000bcba _PyEval_EvalFrameDefault\r\n#42 0x56016ffe2a94 _PyEval_EvalCodeWithName\r\n#43 0x56016ffe3941 fast_function\r\n#44 0x56016ffe9755 call_function\r\n#45 0x56017000ca7a _PyEval_EvalFrameDefault\r\n#46 0x56016ffe2a94 _PyEval_EvalCodeWithName\r\n#47 0x56016ffe3941 fast_function\r\n#48 0x56016ffe9755 call_function\r\n#49 0x56017000ca7a _PyEval_EvalFrameDefault\r\n#50 0x56016ffe370b fast_function\r\n#51 0x56016ffe9755 call_function\r\n#52 0x56017000bcba _PyEval_EvalFrameDefault\r\n#53 0x56016ffe370b fast_function\r\n#54 0x56016ffe9755 call_function\r\n#55 0x56017000bcba _PyEval_EvalFrameDefault\r\n#56 0x56016ffe2a94 _PyEval_EvalCodeWithName\r\n#57 0x56016ffe3941 fast_function\r\n#58 0x56016ffe9755 call_function\r\n#59 0x56017000ca7a _PyEval_EvalFrameDefault\r\n#60 0x56016ffe2dae _PyEval_EvalCodeWithName\r\n#61 0x56016ffe3941 fast_function\r\n  r8: 0000560173348948  r9: 00005601706fa2e8 r10: 000000000000000c r11: 00007f20859489f0\r\n r12: 0000000000000008 r13: 00007ffdc22f4f80 r14: 0000000000000000 r15: 00007ffdc22f4fe0\r\n  di: 00007f2045192fd0  si: 00007ffdc22f4e70  bp: 00007f1fa4235b38  bx: 00007ffdc22f4ee0\r\n  dx: 00007f2085b380a0  ax: 0000000000000000  cx: 00007f1fa41e1dc8  sp: 00007ffdc22f4da0\r\n  ip: 00007f2044f8ef43 efl: 0000000000010246 cgf: 002b000000000033 erf: 0000000000000004\r\n trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000020\r\n[end of stack trace]\r\nCalling _exit(1). Core file will not be generated.\r\n```\r\nWhen attempting to launch from a remote connection (using MobaXTerm):\r\n\r\n```python-traceback\r\n$ spyder\r\nqt.qpa.xcb: QXcbConnection: XCB error: 145 (Unknown), sequence: 175, resource id: 0, major code: 139 (Unknown), minor code: 20\r\n[7418:7450:1011/144758.501898:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.519433:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.538117:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.561543:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.577206:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.595150:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.611811:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.629895:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.645865:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.662867:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.679666:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.701627:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.718738:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.745847:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.762840:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.817736:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.837995:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.864796:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.884092:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.912489:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.931103:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.957740:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.974613:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144758.996586:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144759.014303:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\n[7418:7450:1011/144759.042890:ERROR:context_group.cc(274)] ContextResult::kFatalFailure: too few texture units supported (0, should be 8).\r\nThe X11 connection broke: I/O error (code 1)\r\nXIO:  fatal IO error 0 (Success) on X server \"localhost:10.0\"\r\n      after 1449 requests (1449 known processed) with 0 events remaining.\r\n```\r\n\r\n## Versions\r\n<!--- You can get this information from Help > About Spyder...\r\nor (if Spyder won't launch) the \"conda list\" command\r\nfrom the Anaconda Prompt/Terminal/command line. --->\r\n\r\n* Spyder version: spyder 3.2.8\r\n* Python version: python  3.6.5\r\n* Qt version: qt 5.9.5 \r\n* PyQt version: pyqt 5.9.2\r\n* Operating System name/version: Ubuntu 18.04\r\n\r\n```bash\r\n> lsb_release -a\r\nNo LSB modules are available.\r\nDistributor ID:\tUbuntu\r\nDescription:\tUbuntu 18.04.1 LTS\r\nRelease:\t18.04\r\nCodename:\tbionic\r\n```\r\n\r\n\r\n### Dependencies\r\n<!--- Please go to the menu entry Help > Dependencies,\r\npress the Copy to clipboard button and paste below --->\r\n\r\nCannot load dependencies as the program will not start.\r\n"},"comment":{"url":"https://api.github.com/repos/spyder-ide/spyder/issues/comments/429458526","html_url":"https://github.com/spyder-ide/spyder/issues/8057#issuecomment-429458526","issue_url":"https://api.github.com/repos/spyder-ide/spyder/issues/8057","id":429458526,"node_id":"MDEyOklzc3VlQ29tbWVudDQyOTQ1ODUyNg==","user":{"login":"ccordoba12","id":365293,"node_id":"MDQ6VXNlcjM2NTI5Mw==","avatar_url":"https://avatars3.githubusercontent.com/u/365293?v=4","gravatar_id":"","url":"https://api.github.com/users/ccordoba12","html_url":"https://github.com/ccordoba12","followers_url":"https://api.github.com/users/ccordoba12/followers","following_url":"https://api.github.com/users/ccordoba12/following{/other_user}","gists_url":"https://api.github.com/users/ccordoba12/gists{/gist_id}","starred_url":"https://api.github.com/users/ccordoba12/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ccordoba12/subscriptions","organizations_url":"https://api.github.com/users/ccordoba12/orgs","repos_url":"https://api.github.com/users/ccordoba12/repos","events_url":"https://api.github.com/users/ccordoba12/events{/privacy}","received_events_url":"https://api.github.com/users/ccordoba12/received_events","type":"User","site_admin":false},"created_at":"2018-10-12T20:51:27Z","updated_at":"2018-10-12T20:51:27Z","author_association":"MEMBER","body":"Yes, please let us know about their differences when you have time."}}
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