(gdb) bt #0 0x9f761c00 in approximateCube () #1 0x405ed2b8 in ?? () Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 #2 0x9f761b40 in CGSScanconverterAddCurveToPoint () Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 Cannot access memory at address 0x405ed2b8 #3 0x915c56bc in path_autohinter_iterate () Cannot access memory at address 0x405ed2b8 #4 0x9f761988 in addCubeMonotonic () #5 0x9f7609d4 in path_dilator_iterate () #6 0x9f75f750 in path_iterator_iterate () #7 0x9f75fce8 in path_orientation_iterate () #8 0x9f75f778 in path_iterator_iterate () #9 0x915c5208 in glyph_path_end () #10 0x915c5184 in EndPath () #11 0x9678ae3c in ProcessCubicOutlinePath () #12 0x96773308 in OldGlyphsCacheRun () #13 0x96771c70 in _eGCGetGlyphNativeOutlinePath () #14 0x96771a38 in GCGetGlyphNativeOutlinePath () #15 0x915c49b0 in ats_path_builder_get_paths () #16 0x915c3444 in ats_32bit_create_glyph_bitmaps () #17 0x9f75f058 in build_missing_bitmaps () #18 0x9f75e4dc in lock_bitmaps () #19 0x9f75d808 in CGFontLockBitmaps () #20 0x9163815c in ripc_DrawGlyphs () #21 0x9f75c238 in CGContextDelegateDrawGlyphs () #22 0x9f75c188 in drawGlyphs () #23 0x9f75bfa0 in CGContextShowGlyphsWithAdvances () #24 0x9f6aef70 in TLine::DrawGlyphs () #25 0x9f67460c in CTLineDraw () #26 0x932de55c in TCoreTextEngine::DrawThemeTextBox () #27 0x932dde24 in DataEngine::DrawTextBox () #28 0x932ddc84 in HIThemeDrawTextBox () #29 0x932026a4 in HISidebarItemsView::DrawItem () #30 0x9320229c in HISidebarItemsView::Draw () #31 0x931e8a68 in TView::HandleEvent () #32 0x931e82dc in TView::ViewEventHandler () #33 0x932ac934 in DispatchEventToHandlers () #34 0x932ac08c in SendEventToEventTargetInternal () #35 0x932abf08 in SendEventToEventTargetWithOptions () #36 0x932d7560 in HIView::SendDraw () #37 0x93438228 in HIView::RecursiveDrawComposited () #38 0x93438348 in HIView::RecursiveDrawComposited () #39 0x93438348 in HIView::RecursiveDrawComposited () #40 0x93438348 in HIView::RecursiveDrawComposited () #41 0x93438348 in HIView::RecursiveDrawComposited () #42 0x93438348 in HIView::RecursiveDrawComposited () #43 0x93437fa8 in HIView::DrawComposited () #44 0x932c711c in UpdateWindowVisibility () #45 0x932c6f30 in _ShowHideWindows () #46 0x932c6e80 in ShowHide () #47 0x932efab0 in ShowWindow () #48 0x931f9aec in TBrowseDialog::StartDialog () #49 0x93200cec in NavGetFileDialog::StartDialog () #50 0x931e7a14 in __NavDialog::Run () #51 0x931e7948 in NavDialogRun () #52 0x0024b398 in TCARBONWSFILEDIALOG__SHOWMODAL (ACOMMONDIALOG=0x13d40d0, pvmt=0x137b2d0) at carbonwsdialogs.pp:336 #53 0x001f14fc in TCOMMONDIALOG__DOEXECUTE (this=0x13d40d0) at commondialog.inc:99 #54 0x001f1bf8 in TFILEDIALOG__DOEXECUTE (this=0x13d40d0) at filedialog.inc:107 #55 0x001f267c in TOPENDIALOG__DOEXECUTE (this=0x13d40d0) at filedialog.inc:239 #56 0x001f10f4 in TCOMMONDIALOG__EXECUTE (this=0x13d40d0) at commondialog.inc:37 #57 0x001f19a8 in TFILEDIALOG__EXECUTE (this=0x13d40d0) at filedialog.inc:62 #58 0x0003dee8 in TFORM1__FORMCREATE (SENDER=0x1344550, this=0x1344550) at unit1.pas:33 #59 0x0002ccac in TCUSTOMFORM__DOCREATE (this=0x1344550) at customform.inc:656 #60 0x0002f5e8 in TCUSTOMFORM__CREATE (AOWNER=0x1390010, vmt=0x0, this=0x1344550) at customform.inc:1445 #61 0x00031d80 in TFORM__CREATE (THEOWNER=0x1390010, vmt=0x1, this=0x1344550) at customform.inc:2205 #62 0x0003ae10 in TAPPLICATION__CREATEFORM (INSTANCECLASS=, REFERENCE=void, this=0x1390010) at application.inc:1882 #63 0x00002884 in PASCALMAIN () at project1.lpr:18 #64 0x000243e0 in SYSTEM_FPC_SYSTEMMAIN$LONGINT$PPCHAR$PPCHAR () #65 0x0000224c in _start () #66 0x00001f50 in start ()