Relevant comment from https://bugreports.qt.io/browse/QTBUG-42213:
« Depending on desctruction order and previous GL function resolving, OpenGLContext::currentContext() can be 0 in ~QSGDefaultDistanceFieldGlyphCache, causing the resolving of glDeleteTextures to assert on missing context: https://codereview.qt- project.org/99084 » (https://bugreports.qt.io/browse/QTBUG-42213?focusedCommentId=263545&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-263545) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to webbrowser-app in Ubuntu. https://bugs.launchpad.net/bugs/1596524 Title: /usr/bin/webbrowser- app:11:QScopedPointer:qGetPtrHelper:QOpenGLContext::d_func:QOpenGLContext::functions:QSGDefaultLayer::invalidated Status in Canonical System Image: Confirmed Status in webbrowser-app package in Ubuntu: Confirmed Bug description: The Ubuntu Error Tracker has been receiving reports about a problem regarding webbrowser-app. This problem was most recently seen with version 0.23+15.04.20160615-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/f539f8b9ffa3e8856a7bbe3dcc25fcde172b1cec contains more details. started with 0.23+15.04.20160615-0ubuntu1 similar signature than bug 1596523 To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1596524/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp