Am 08.05.2017 um 07:44 schrieb Ulrich Sibiller: > Yes, but to get better output please install all other dbg packages > from here, too: > > http://packages.x2go.org/debian/pool/main/n/nx-libs/ > > There a doc regarding automaitc debug package installation here: > https://wiki.debian.org/HowToGetABacktrace#Installing_the_debugging_symbols > >> Program received signal SIGSEGV, Segmentation fault. >> _XData32 (dpy=dpy@entry=0x2539060, data=, >> data@entry=0x7f66477bcff4, len=101652, len@entry=109812) at XlibInt.c:3792 >> 3792 in XlibInt.c > At this stage you should run bt (backtrace) so we can see the calls > leading to this. There's no need to do single steps. > > To see better output including the line where it crashed you could > also recompile the package as described in > https://wiki.debian.org/HowToGetABacktrace#Rebuilding_the_package_you.2BIBk-re_debugging Sorry, but this is way over my head and out of my comfort zone. Would it help if I granted you access to a freshly installed test system? Kind Regards, Stefan Baur -- BAUR-ITCS UG (haftungsbeschränkt) Geschäftsführer: Stefan Baur Eichenäckerweg 10, 89081 Ulm | Registergericht Ulm, HRB 724364 Fon/Fax 0731 40 34 66-36/-35 | USt-IdNr.: DE268653243