https://www.google.com/search?q=glXGetFBConfigs+fglrx+segfault
It seems this type of segfault happens with various other software too. I believe fglrx is the proprietary Radeon driver. Is it a VM, or is it a PC with Radeon graphics, or something else? Are you getting OpenGL acceleration? (glxinfo, glxgears) I wonder when you build Qt yourself, how differently it ends up configured compared to the binary package. On 29 Aug 2013, at 5:08 PM, Buynak, Michael J. wrote: > Hello, > > I’m having some trouble using Qt 5.1.0 or 5.1.1. The installers work fine, > and I can use the installed version of qmake to create makefiles for the > examples and build them. When I try to run any of the examples, they fail > with a segmentation fault. > > I am able to install Qt 4.8.5 (using ./configure and make) and run it’s > examples without issue. > > Here’s the gdb trace when I run the animatedtiles example. > > > > --------------------------------- > > [Thread debugging using libthread_db enabled] > Using host libthread_db library “/lib/x86_64-linux-gnu/libthread_db.so.1”. > [New Thread 0×7ffff0321700 (LWP 6650)] > [New Thread 0×7fffe718e700 (LWP 6652)] > [New Thread 0×7fffe698d700 (LWP 6653)] > [New Thread 0×7fffdc939700 (LWP 6654)] > > Program received signal SIGSEGV, Segmentation fault. > 0×00007ffff509a5ae in glXGetFBConfigs () from /usr/lib/fglrx/libGL.so.1 > > --------------------------------- > > I’m using Ubuntu 12.04. > > After compiling the libraries from source, rather than using the installer, > the examples appear to work correctly (5.1.0). > > > > I’d like to suggest those installers be fixed. > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest