Stack trace of thread 4663: #0 0x00007f533bfb4417 _PyFrame_New_NoTrack (libpython3.8.so.1.0 + 0x11d417) #1 0x00007f533bfc575b _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12e75b) #2 0x00007f533bfd562c n/a (libpython3.8.so.1.0 + 0x13e62c) #3 0x00007f533bfd8dd2 PyObject_Call (libpython3.8.so.1.0 + 0x141dd2) #4 0x00007f533b256988 n/a (QtCore.abi3.so + 0x210988) #5 0x00007f533b256dd1 n/a (QtCore.abi3.so + 0x210dd1) #6 0x00007f533b256f7d n/a (QtCore.abi3.so + 0x210f7d) #7 0x00007f533b25971e n/a (QtCore.abi3.so + 0x21371e) #8 0x00007f533ad93642 n/a (libQt5Core.so.5 + 0x2e9642) #9 0x00007f532ff63b1d _ZN13QsciScintilla21cursorPositionChangedEii (libqscintilla2_qt5.so.15 + 0x334b1d) #10 0x00007f532fca20d9 _ZN13QsciScintilla14handleUpdateUIEi (libqscintilla2_qt5.so.15 + 0x730d9) #11 0x00007f533ad93940 n/a (libQt5Core.so.5 + 0x2e9940) #12 0x00007f532ff65372 _ZN17QsciScintillaBase12SCN_UPDATEUIEi (libqscintilla2_qt5.so.15 + 0x336372) #13 0x00007f532fcecce9 n/a (libqscintilla2_qt5.so.15 + 0xbdce9) #14 0x00007f532ff17dac n/a (libqscintilla2_qt5.so.15 + 0x2e8dac) #15 0x00007f532ff22c17 n/a (libqscintilla2_qt5.so.15 + 0x2f3c17) #16 0x00007f532fced8a5 n/a (libqscintilla2_qt5.so.15 + 0xbe8a5) #17 0x00007f53342fba5c n/a (Qsci.abi3.so + 0xf1a5c) #18 0x00007f53368e3c6e _ZN7QWidget5eventEP6QEvent (libQt5Widgets.so.5 + 0x19dc6e) #19 0x00007f533698ef8f _ZN6QFrame5eventEP6QEvent (libQt5Widgets.so.5 + 0x248f8f) #20 0x00007f53342fa85c n/a (Qsci.abi3.so + 0xf085c) #21 0x00007f533ad5c403 _ZN23QCoreApplicationPrivate29sendThroughObjectEventFiltersEP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b2403) #22 0x00007f53368a26e1 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x15c6e1) #23 0x00007f53371a480f n/a (QtWidgets.abi3.so + 0x37d80f) #24 0x00007f533ad5c69a _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b269a) #25 0x00007f53368dbca8 _ZN14QWidgetPrivate14sendPaintEventERK7QRegion (libQt5Widgets.so.5 + 0x195ca8) #26 0x00007f53368dc51c _ZN14QWidgetPrivate10drawWidgetEP12QPaintDeviceRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x19651c) #27 0x00007f53368dd8e0 _ZN14QWidgetPrivate22paintSiblingsRecursiveEP12QPaintDeviceRK5QListIP7QObjectEiRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x1978e0) #28 0x00007f53368dc22d _ZN14QWidgetPrivate10drawWidgetEP12QPaintDeviceRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x19622d) #29 0x00007f53368dd8e0 _ZN14QWidgetPrivate22paintSiblingsRecursiveEP12QPaintDeviceRK5QListIP7QObjectEiRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x1978e0) #30 0x00007f53368dc22d _ZN14QWidgetPrivate10drawWidgetEP12QPaintDeviceRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x19622d) #31 0x00007f53368dd8e0 _ZN14QWidgetPrivate22paintSiblingsRecursiveEP12QPaintDeviceRK5QListIP7QObjectEiRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x1978e0) #32 0x00007f53368dc22d _ZN14QWidgetPrivate10drawWidgetEP12QPaintDeviceRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x19622d) #33 0x00007f53368dd8e0 _ZN14QWidgetPrivate22paintSiblingsRecursiveEP12QPaintDeviceRK5QListIP7QObjectEiRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x1978e0) #34 0x00007f53368dc22d _ZN14QWidgetPrivate10drawWidgetEP12QPaintDeviceRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x19622d) #35 0x00007f53368dd8e0 _ZN14QWidgetPrivate22paintSiblingsRecursiveEP12QPaintDeviceRK5QListIP7QObjectEiRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x1978e0) #36 0x00007f53368dc22d _ZN14QWidgetPrivate10drawWidgetEP12QPaintDeviceRK7QRegionRK6QPoint6QFlagsINS_14DrawWidgetFlagEEP8QPainterP21QWidgetRepaintManager (libQt5Widgets.so.5 + 0x19622d) #37 0x00007f53368b341c n/a (libQt5Widgets.so.5 + 0x16d41c) #38 0x00007f53368b3c8e n/a (libQt5Widgets.so.5 + 0x16dc8e) #39 0x00007f53368ff940 n/a (libQt5Widgets.so.5 + 0x1b9940) #40 0x00007f53368a26f2 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x15c6f2) #41 0x00007f53371a480f n/a (QtWidgets.abi3.so + 0x37d80f) #42 0x00007f533ad5c69a _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b269a) #43 0x00007f53379b7380 _ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE (libQt5Gui.so.5 + 0x13d380) #44 0x00007f533798b6ec _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5 + 0x1116ec) #45 0x00007f53350d0c8c n/a (libQt5XcbQpa.so.5 + 0x5ec8c) #46 0x00007f533a0f043c g_main_context_dispatch (libglib-2.0.so.0 + 0x5243c) #47 0x00007f533a13dfa9 n/a (libglib-2.0.so.0 + 0x9ffa9) #48 0x00007f533a0ef221 g_main_context_iteration (libglib-2.0.so.0 + 0x51221) #49 0x00007f533adb5211 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30b211) #50 0x00007f533ad5b01c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b101c) #51 0x00007f533ad634a4 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2b94a4) #52 0x00007f53371a380f n/a (QtWidgets.abi3.so + 0x37c80f) #53 0x00007f533bfcb9ea PyCFunction_Call (libpython3.8.so.1.0 + 0x1349ea) #54 0x00007f533bfbe18c _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x12718c) #55 0x00007f533bfb9a78 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x122a78) #56 0x00007f533bfb3654 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11c654) #57 0x00007f533bfc587d _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12e87d) #58 0x00007f533bfbd69f _PyObject_FastCallDict (libpython3.8.so.1.0 + 0x12669f) #59 0x00007f533bfd0c13 _PyObject_Call_Prepend (libpython3.8.so.1.0 + 0x139c13) #60 0x00007f533c08ce09 n/a (libpython3.8.so.1.0 + 0x1f5e09) #61 0x00007f533bfd8e6c PyObject_Call (libpython3.8.so.1.0 + 0x141e6c) #62 0x00007f533bfb6da5 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11fda5) #63 0x00007f533bfb3d72 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11cd72) Stack trace of thread 4691: #0 0x00007f533bdc505f __poll (libc.so.6 + 0xf505f) #1 0x00007f533737e63b n/a (libxcb.so.1 + 0xc63b) #2 0x00007f533738037b xcb_wait_for_event (libxcb.so.1 + 0xe37b) #3 0x00007f53350cfc51 n/a (libQt5XcbQpa.so.5 + 0x5dc51) #4 0x00007f533ab77e0f n/a (libQt5Core.so.5 + 0xcde0f) #5 0x00007f533bcb7422 start_thread (libpthread.so.0 + 0x9422) #6 0x00007f533bdcfbf3 __clone (libc.so.6 + 0xffbf3) Stack trace of thread 4693: #0 0x00007f533bdc505f __poll (libc.so.6 + 0xf505f) #1 0x00007f533a13df38 n/a (libglib-2.0.so.0 + 0x9ff38) #2 0x00007f533a0ef221 g_main_context_iteration (libglib-2.0.so.0 + 0x51221) #3 0x00007f533adb5211 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30b211) #4 0x00007f533ad5b01c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b101c) #5 0x00007f533ab76c32 _ZN7QThread4execEv (libQt5Core.so.5 + 0xccc32) #6 0x00007f5334fbb098 n/a (libQt5DBus.so.5 + 0x17098) #7 0x00007f533ab77e0f n/a (libQt5Core.so.5 + 0xcde0f) #8 0x00007f533bcb7422 start_thread (libpthread.so.0 + 0x9422) #9 0x00007f533bdcfbf3 __clone (libc.so.6 + 0xffbf3)