Experiencing the same. It freezes during auto-completion once boost header files are included. Backtrace from gdb (attached) shows there is huge recursion before segmentation fault is detected.
** Attachment added: "gdb backtrace of crash" https://bugs.launchpad.net/ubuntu/+source/qtcreator/+bug/1577213/+attachment/4685491/+files/qtcreator_crash_bt.zip -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1577213 Title: qtcreator freezes and crashes all the time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtcreator/+bug/1577213/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs