https://bugs.freedesktop.org/show_bug.cgi?id=106258
--- Comment #3 from Timothy Pearson tpearson@raptorengineering.com --- (In reply to Timothy Pearson from comment #1)
This also affects the WX7100, same symptoms. Shows up as soon as an OpenGL application tries to use the accelerated graphics. Kernel 4.16.
On our end Ureal Engine 4 would reliably trigger the problem. A number of other open source 3D applications worked without issues.