When I start QTCreator, I get the following error:
Quote Originally Posted by qtcreator
libGL error: failed to load driver: swrast
Segmentation fault (core dumped)
If I enable libGL debugging, I get:
Quote Originally Posted by qtcreator
libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
libGL: driver does not expose __driDriverGetExtensions_swrast(): /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so: undefined symbol: __driDriverGetExtensions_swrast
libGL: Can't open configuration file /home/enricong/.drirc: No such file or directory.
libGL: Can't open configuration file /home/enricong/.drirc: No such file or directory.
libGL error: failed to load driver: swrast
function is no-op
Segmentation fault (core dumped)
I'm running Debian. Qt Creator 3.0.1 based on Qt 5.2.1. I've tried installing different versions of libgl1-mesa-dri from 8.0.5 to 10.2 but get the same result.

Quote Originally Posted by ldd /usr/bin/qtcreator
linux-vdso.so.1 (0x00007fff20fd4000)
libExtensionSystem.so.1 => /usr/bin/../lib/x86_64-linux-gnu/qtcreator/libExtensionSystem.so.1 (0x00007fe1cba33000)
libQt5Widgets.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 (0x00007fe1cb1ea000)
libQt5Network.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 (0x00007fe1caea6000)
libQt5Gui.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 (0x00007fe1ca859000)
libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007fe1ca1b2000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fe1c9f95000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007fe1c9c8a000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007fe1c9a73000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fe1c96c9000)
libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007fe1c9478000)
libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007fe1c916f000)
libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007fe1c8e34000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fe1c8b31000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007fe1c8918000)
libpng12.so.0 => /lib/x86_64-linux-gnu/libpng12.so.0 (0x00007fe1c86f1000)
libharfbuzz.so.0 => /usr/lib/x86_64-linux-gnu/libharfbuzz.so.0 (0x00007fe1c849b000)
libGL.so.1 => /usr/lib/x86_64-linux-gnu/libGL.so.1 (0x00007fe1c8234000)
libicui18n.so.52 => /usr/lib/x86_64-linux-gnu/libicui18n.so.52 (0x00007fe1c7e2c000)
libicuuc.so.52 => /usr/lib/x86_64-linux-gnu/libicuuc.so.52 (0x00007fe1c7ab3000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fe1c78ae000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fe1c76a6000)
/lib64/ld-linux-x86-64.so.2 (0x00007fe1cbc71000)
libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007fe1c749d000)
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fe1c7241000)
libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007fe1c7022000)
libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007fe1c6d7d000)
libgraphite2.so.3 => /usr/lib/x86_64-linux-gnu/libgraphite2.so.3 (0x00007fe1c6b61000)
libglapi.so.0 => /usr/lib/x86_64-linux-gnu/libglapi.so.0 (0x00007fe1c693a000)
libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007fe1c6727000)
libXdamage.so.1 => /usr/lib/x86_64-linux-gnu/libXdamage.so.1 (0x00007fe1c6524000)
libXfixes.so.3 => /usr/lib/x86_64-linux-gnu/libXfixes.so.3 (0x00007fe1c631e000)
libX11-xcb.so.1 => /usr/lib/x86_64-linux-gnu/libX11-xcb.so.1 (0x00007fe1c611b000)
libxcb-glx.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0 (0x00007fe1c5f04000)
libxcb-dri2.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-dri2.so.0 (0x00007fe1c5cff000)
libxcb-dri3.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-dri3.so.0 (0x00007fe1c5afb000)
libxcb-present.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-present.so.0 (0x00007fe1c58f8000)
libxcb-sync.so.1 => /usr/lib/x86_64-linux-gnu/libxcb-sync.so.1 (0x00007fe1c56f2000)
libxshmfence.so.1 => /usr/lib/x86_64-linux-gnu/libxshmfence.so.1 (0x00007fe1c54ef000)
libXxf86vm.so.1 => /usr/lib/x86_64-linux-gnu/libXxf86vm.so.1 (0x00007fe1c52e9000)
libdrm.so.2 => /usr/lib/x86_64-linux-gnu/libdrm.so.2 (0x00007fe1c50dd000)
libicudata.so.52 => /usr/lib/x86_64-linux-gnu/libicudata.so.52 (0x00007fe1c386f000)
libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007fe1c366b000)
libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007fe1c3465000)
I'm running this off a Dell R810, so no fancy graphics card. But all this worked before.