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If a remote network connection stalls, the tick queue becomes backed up while we wait for the hung connection to continue. While this happens, the queue is filled up with other requests to poll the hung connection. When the connection finally times out, the tick thread closes the connection via an idle callback. However before that callback gets a chance to run, all the other poll requests for the dead connection are processed, all launching their own error dialog. Mark the connection as 'closing' before conn.close is scheduled, and use it to short circuit the tick() routine.
Virtual Machine Manager ======================= This application provides a graphical tool for managing virtual machines via the libvirt library. The front end of the application uses the GTK / Glade libraries for all user interaction components. The back end uses libvirt for managing Qemu/KVM and Xen virtual machines, as well as LXC containers. The UI is primarily tested with KVM, but is intended to be reasonably portable to any virtualization backend libvirt supports. Pre-requisite software ====================== virt-manager was ported to GTK3 at the beginning of 2013. Older GTK3 or pygobject3 versions likely will not work for running virt-manager. Earliest tested versions of major components: python >= 2.6 gtk3 >= 3.6 libvirt-python >= 0.4.0 pygobject3 >= 3.4 libosinfo >= 0.2.10 A more detailed dependency list can be found in virt-manager.spec.in. Contact ======= All comments / suggestions / patches should be directed to the virt-tools-list mailing list: http://www.redhat.com/mailman/listinfo/virt-tools-list For IRC we use #virt on OFTC. For bug reporting info, see: http://virt-manager.org/page/BugReporting There are further project details on the website: http://virt-manager.org/ See the HACKING file for info about submitting patches or contributing translations.