Starting advmame lead to: AdvanceMAME - Copyright (C) 1999-2018 by Andrea Mazzoleni MAME - Copyright (C) 1997-2003 by Nicola Salmoria and the MAME Team X Error of failed request: GLXBadContextTag Major opcode of failed request: 150 (GLX) Minor opcode of failed request: 5 (X_GLXMakeCurrent) Serial number of failed request: 503 Current serial number in output stream: 503 This problem appears only my desktop with a nvidia card (with nvidia-drivers). This problem does not appears on my laptop with an intel card. (unfortunatly it segfault here but this will be another bug report). Reproducible: Always