I get this as well from time to time, but the software is still responsive while this is going on. My strace log is similar,
Changing status to confirmed. ** Changed in: liferea (Ubuntu) Status: New => Confirmed -- Liferea uses a lot of CPU at times https://bugs.launchpad.net/bugs/203157 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs