I can confirm this using the same 12.04 and x86_64 qtsdk offline installer when hit "next". When it happens, X takes 1~2 Gigabytes of memory and 100% of one CPU core. Tested the same installer on Chakra Linux and installed smoothly.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990784 Title: QtSDK insallation freezes XWindow To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/990784/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs