Fernando Cassia wrote on 12/23/2015 10:30 AM: > > On Tue, Dec 22, 2015 at 2:09 PM, Sérgio Basto <ser...@serjux.com > <mailto:ser...@serjux.com>> wrote: > > I tested my Fedora 23 as guest , no problems , works for me . > > > It would be helpful if Phil also provides some info about his host OS > platform, AMD vs Intel, amount of RAM, video board/chipset etc. So > someone can test on an identical hardware and confirm if the bug can > be reproduced. > > FC >
Further testing has revealed that blaming the issue on the update may have been wrong, and the timing perhaps coincidental. After downgrading to 5.0.10 on the Windows 7 host, as well as the guest additions, the performance of that CentOS 7 VM is still bad to the point that it is unusable. Another similarly configured CentOS 7 VM does not exhibit the same problems, and a CentOS 6.7 VM is also fine. I suppose it is possible that the guest additions upgrade caused some change in the VM that was not reversed by the downgrade. I'm reluctant to upgrade the other VMs to test that theory. I'll try a fresh install to test on. If someone still wants hardware/OS details: Windows 7 Pro on Intel i7, 16GB RAM, AMD FirePro M5950 Mobility Professional Graphics ------------------------------------------------------------------------------ _______________________________________________ VBox-users-community mailing list VBox-users-community@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/vbox-users-community _______________________________________________ Unsubscribe: mailto:vbox-users-community-requ...@lists.sourceforge.net?subject=unsubscribe