Package: x2goagent Version: 4.1.0.3-9.el7.x86_64 Hello all We have upgraded our centos to centos 7.9 The following version of package are installed x2goserver-4.1.0.3-9.el7.x86_64 x2goagent-4.1.0.3-9.el7.x86_64 nxagent-3.5.99.26-1.el7.x86_64 nx-libs-3.5.99.26-1.el7.x86_64 Kernel: 3.10.0-1160.45.1.el7.x86_64 When we have openglx enabled in the x2goagent.options, by uncommeting the following line in /etc/x2go/x2goagent.options Uncomment to disable GLX, the old mesa version is hopelessly outdated anyways. # Unbreaks the gnome3 control center # #X2GO_NXAGENT_DEFAULT_OPTIONS+=" -extension GLX" Then we try to access it using x2go client and sys log gives this error message kernel: *x2goagent*[66116]: segfault at 48 ip 000055905b1429ab sp 00007fff60da6110 error 4 in nxagent[55905afe4000+439000] The following mesa packages are installed rpm -q mesa-libGL-devel mesa-libGL-devel-18.3.4-12.el7_9.x86_64 mesa-libGL-18.3.4-12.el7_9.x86_64 We would like to have opengl working with x2go client. Any suggestions Amjad