/usr/lib/x86_64-linux-gnu/tumbler-1/tumblerd:11:KernelDll_AllocateStates:VphalRenderer::Initialize:VphalState::Allocate:VphalState::Allocate:DdiVp_InitVpHal

The Ubuntu Error Tracker has been receiving reports about a problem regarding tumbler. This problem was most recently seen with package version 4.16.0-1, the problem page at https://errors.ubuntu.com/problem/800283c7bad3a42d6bc5fb3910471fb496e5c12f contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.