<html><body><div style="font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000"><div style="font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000"><div style="font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000"><div style="font-family: Arial, Helvetica, sans-serif; font-size: 12pt; color: #000000"><div><br></div><div>Hi all,</div><div><br></div><div>I'm posting here after days of searching and testing with no results.</div><div><br></div><div>I have a specific problem that seems to affect Grads 2.1.a3 ( but I think even the latest versions ).</div><div><br></div><div>I can reproduce it, with my specific input files like with the official grads test too.</div><div><br></div><div>Here are some details of my tests:</div><div><br></div><div>Hardware:</div><div><br></div><div>PC Lenovo with Intel(R) Core(TM) i3-4170 CPU with integrated Intel graphics.</div><div><br></div><div>PC HP DC7900 ( old 2008 model with Intel graphics too )</div><div><br></div><div>Software:</div><div><br></div><div>O.S. Linux Ubuntu 16.04</div><div><br></div><div>Kernel 4.4 & Kernel 4.5</div><div><br></div><div>With and without Intel graphics update tool 2.0.2 installed</div><div><br></div><div>Used Grads 2.1.a3 as binary downloaded from your site or package from ubuntu 16.10 via apt pinning .</div><div><br></div><div>Intel update tool packages installed:</div><div><br></div><div><p style="margin: 0px;">ii i965-va-driver:amd64 1.7.1-0intel1 amd64 VAAPI driver for Intel G45 & HD Graphics family<br>ii intel-gpu-tools 1.15-1intel1 amd64 tools for debugging the Intel graphics driver<br>ii libcairo-gobject2:amd64 1.15.2-0intel1 amd64 Cairo 2D vector graphics library (GObject library)<br>ii libcairo-script-interpreter2:amd64 1.15.2-0intel1 amd64 Cairo 2D vector graphics library (script interpreter)<br>ii libcairo2:amd64 1.15.2-0intel1 amd64 Cairo 2D vector graphics library<br>ii libcairo2-dev 1.15.2-0intel1 amd64 Development files for the Cairo 2D graphics library<br>ii libdrm-intel1:amd64 2.4.68-1 amd64 Userspace interface to intel-specific kernel DRM services -- runtime<br>ii libegl1-mesa:amd64 11.2.2-0intel1 amd64 free implementation of the EGL API -- runtime<br>ii libegl1-mesa-drivers:amd64 11.2.2-0intel1 amd64 transitional dummy package<br>ii libgbm1:amd64 11.2.2-0intel1 amd64 generic buffer management API -- runtime<br>ii libgl1-mesa-dri:amd64 11.2.2-0intel1 amd64 free implementation of the OpenGL API -- DRI modules<br>ii libgl1-mesa-glx:amd64 11.2.2-0intel1 amd64 free implementation of the OpenGL API -- GLX runtime<br>ii libglapi-mesa:amd64 11.2.2-0intel1 amd64 free implementation of the GL API -- shared library<br>ii libgles1-mesa:amd64 11.2.2-0intel1 amd64 free implementation of the OpenGL|ES 1.x API -- runtime<br>ii libgles2-mesa:amd64 11.2.2-0intel1 amd64 free implementation of the OpenGL|ES 2.x API -- runtime<br>ii libosmesa6:amd64 11.2.2-0intel1 amd64 Mesa Off-screen rendering extension<br>ii libva-drm1:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- DRM runtime<br>ii libva-egl1:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- EGL runtime<br>ii libva-glx1:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- GLX runtime<br>ii libva-tpi1:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- TPI runtime<br>ii libva-wayland1:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- Wayland runtime<br>ii libva-x11-1:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- X11 runtime<br>ii libva1:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- runtime<br>ii libwayland-egl1-mesa:amd64 11.2.2-0intel1 amd64 implementation of the Wayland EGL platform -- runtime<br>ii libxatracker2:amd64 11.2.2-0intel1 amd64 X acceleration library -- runtime<br>ii va-driver-all:amd64 1.7.1-0intel1 amd64 Video Acceleration (VA) API -- driver metapackage<br>ii vainfo 1.7.1-0intel1 amd64 Video Acceleration (VA) API for Linux -- info program</p></div><div><br></div><div><br></div><div>Problem:</div><div><br></div><div>I cannot graph correctly the image, in attach the results with model.ctl file used as a test.</div><div><br></div><div>With grads 2.0 no problem everything is ok in this PCs.</div><div><br></div><div>I think it's a Intel graphic problem, but Kernel upgrades , Intel drivers updates doesn't change anything.</div><div><br></div><div>Do you have any ideas? </div><div><br></div><div><br></div><div>I cannot use other distributions , I use grads without problems on various Fedora and CentOS servers, but in this case I need it to work with this Ubuntu version and hardware!</div><div><br></div><div>Any help is really appreciated,</div><div><br></div><div>Regards all</div><div><br></div><div>Simone</div><div><br></div><div><br></div><div><br></div></div></div></div></div></body></html>