Laura I did backtrace as asked
** Attachment added: "Shotwell dbg file" https://bugs.launchpad.net/ubuntu/+source/shotwell/+bug/1009188/+attachment/3178031/+files/shotwell.gdb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1009188 Title: shotwell hangs when browsing photos or simply while using the mouse for browsing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shotwell/+bug/1009188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs