This also makes freecad bomb on entry, with an message that includes "No valid GL context found!":
freecad: /build/freecad-Zlw3by/freecad-0.16.6703/src/Gui/Quarter/QuarterWidget.cpp:707: virtual void SIM::Coin3D::Quarter::QuarterWidget::paintEvent(QPaintEvent*): Assertion `w->isValid() && "No valid GL context found!"' failed. Aborted (core dumped) ** Also affects: scilab (Ubuntu) Importance: Undecided Status: New ** Also affects: freecad (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1639371 Title: OpenGL Graphics broken on November 4th upgrades To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/freecad/+bug/1639371/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs