Description of problem: ROOT crashes with GLXBadContext when drawing any kind of graphical window. Batch mode is unaffected. This happened after upgrading from F29 to F30. Version-Release number of selected component (if applicable): 6.16.00-3 How reproducible: Steps to Reproduce: 1. root -e "TBrowser a" Actual results: Error in <RootX11ErrorHandler>: GLXBadContext (XID: 85983600, XREQ: 151) [xcb] Unknown sequence number while processing queue [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. root.exe: xcb_io.c:263: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed. Expected results: Graphical window drawn Additional info: Using the Cinnamon spin Tried dnf reinstall "root-*" with no luck GLX stuff works, e.g. glxgears
A fix was just submitted to updates-testing. It has not been pushed yet, but should be available in the updates-testing repo soon. Please test it when it becomes available and provide feedback. https://bodhi.fedoraproject.org/updates/FEDORA-2019-bedeb1af38 *** This bug has been marked as a duplicate of bug 1704691 ***