#10 Version 4:4.7.1-0ubuntu11 makes my guest OS (windows7 x64) to close unexpectedly before having completely started. I downgraded to 4.7.1-0ubuntu9 and the guest worked fine again.
A new bug report has been opened for this error: https://bugs.launchpad.net/ubuntu/+source/qt4-x11/+bug/725959
#10 Version 4:4.7.1-0ubuntu11 makes my guest OS (windows7 x64) to close unexpectedly before having completely started. I downgraded to 4.7.1-0ubuntu9 and the guest worked fine again.
A new bug report has been opened for this error: https:/ /bugs.launchpad .net/ubuntu/ +source/ qt4-x11/ +bug/725959