I was editing vm details within virt-manager of a running win7_x64 machine. I added 250gb, virtio bus, qcow2, and cache none. I rebooted windows and this error appeared. I already have qemu-kvm installed. OS is Debian 8 amd64.
Error launching details: 'NoneType' object has no attribute 'set_label' Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/engine.py", line 610, in _show_vm_helper details.show() File "/usr/share/virt-manager/virtManager/details.py", line 569, in show self.refresh_vm_state() File "/usr/share/virt-manager/virtManager/details.py", line 1417, in refresh_vm_state self.change_run_text(vm.hasSavedImage()) File "/usr/share/virt-manager/virtManager/details.py", line 1400, in change_run_text self.widget("details-menu-run").get_child().set_label(text) AttributeError: 'NoneType' object has no attribute 'set_label' root@vm1:~# cat /etc/debian_version jessie/sid root@vm1:~# cat /etc/os-release NAME="Ubuntu" VERSION="14.04.4 LTS, Trusty Tahr" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.4 LTS" VERSION_ID="14.04" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" root@vm1:~# dpkg -l | grep qemu ii ipxe-qemu 1.0.0+git-20131111.c3d1e78-2ubuntu1.1 all PXE boot firmware - ROM images for qemu ii qemu-keymaps 2.0.0+dfsg-2ubuntu1.24 all QEMU keyboard maps ii qemu-kvm 2.0.0+dfsg-2ubuntu1.24 amd64 QEMU Full virtualization ii qemu-system-common 2.0.0+dfsg-2ubuntu1.24 amd64 QEMU full system emulation binaries (common files) ii qemu-system-x86 2.0.0+dfsg-2ubuntu1.24 amd64 QEMU full system emulation binaries (x86) ii qemu-utils 2.0.0+dfsg-2ubuntu1.24 amd64 QEMU utilities root@vm1:~# dpkg -l | grep libvirt ii libvirt-bin 1.2.2-0ubuntu13.1.17 amd64 programs for the libvirt library ii libvirt0 1.2.2-0ubuntu13.1.17 amd64 library for interfacing with different virtualization systems ii python-libvirt 1.2.2-0ubuntu2 amd64 libvirt Python bindings root@vm1:~# dpkg -l | grep virt-manager ii virt-manager 0.9.5-1ubuntu3 all desktop application for managing virtual machines root@vm1:~# -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1448631 Title: Error launching manager: 'NoneType' object has no attribute 'get_default_storage_format' Traceback (most recent call last): File "/usr/share/virt-manager/virtManager/engine.py", line 889, in _do_show_create self._get_create_dialog().show(src.topwin, uri) File "/usr/share/virt-manager/virtManager/create.py", line 170, in show self.reset_state(uri) File "/usr/share/virt- manager/virtManager/create.py", line 393, in reset_state self.addstorage.reset_state() File "/usr/share/virt- manager/virtManager/addstorage.py", line 196, in reset_state fmt = self.conn.get_default_storage_format() AttributeError: 'NoneType' object has no attribute 'get_default_storage_format' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virt-manager/+bug/1448631/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs