I can reproduce this too. Starting up synaptic while Onboard is running takes around 2 minutes, without Onboard 3 seconds.
All the stalling seems to happen in gtk_tree_view_set_model in RGMainWindow::refreshTable. It looks innocent enough, but apparently this instantiates 44000+ accessibles and for each one "state-changed" and "text-changed" signals are emitted via D-Bus. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1244474 Title: synaptic crashes/hangs when virtual keyboards are loaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/at-spi2-core/+bug/1244474/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs