All, Anyone using FreeCAD on 15.4. After opening FreeCAD (starts fine), clicking on the first example file causes SegFault: $ FreeCAD FreeCAD 0.19, Libs: 0.19RUnknown © Juergen Riegel, Werner Mayer, Yorik van Havre and others 2001-2021 FreeCAD is free and open-source software licensed under the terms of LGPL2+ license. FreeCAD wouldn't be possible without FreeCAD community. ##### #### ### #### # # # # # # # ## #### #### # # # # # #### # # # # # # # ##### # # # # #### #### # # # # # # # # # # # # # # ## ## ## # # #### #### ### # # #### ## ## ## connect failed: No such file or directory Program received signal SIGSEGV, Segmentation fault. #0 /lib64/libc.so.6(+0x4ad70) [0x7fef891bbd70] If someone can confirm, I'll write the bug report. -- David C. Rankin, J.D.,P.E.