I have retested it qtcreator do not crash anymore on start in Ubuntu 12.04 final, but is not so stable as qtcreator2.5.0 which you can find on Ubuntu12.10 Quantal..
When you will try it you could use a pre upgrade to ubuntu12.10 or use a live system(installable ->e.g virtualmachine): http://cdimage.ubuntu.com/daily-live/current/ ** Changed in: qtcreator (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to qtcreator in Ubuntu. https://bugs.launchpad.net/bugs/976603 Title: qtcreator segmentation fault with ubuntu 12.04 beta To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtcreator/+bug/976603/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs