[Bug 1759452] Re: KDE won't display after updating

2018-03-30 Thread Daniel Rocher
I confirm this bug with Ubuntu 16.04 (host) and all my VMs (ubuntu 16.04). Impossible to start "x11". I reinstall / rebuild (with dkms) all on my host (purge/clean/install) -> no change. On VMs, reverted to version 5.0.18-dfsg-2build fixed problem. We have added the following to /etc/apt/prefere

[Bug 1759452] Re: KDE won't display after updating

2018-03-29 Thread Dan Hopper
I've experienced the same issue with the same combination of host/guest. I've tried multiple versions of Virtualbox for Windows. Blank screen after after starting X after taking the latest Ubuntu 16.04 updates on Tuesday, 3/28/2018. This update replaced virtualbox-guest* 5.0.40 with 5.1.34-dfsg-0u

[Bug 1759452] Re: KDE won't display after updating

2018-03-29 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: virtualbox (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759452 Title:

[Bug 1759452] Re: KDE won't display after updating

2018-03-27 Thread David Locke
Here's the relevant section from the Xorg log: [47.649] (==) AIGLX enabled [47.649] (==) Matched vboxvideo as autoconfigured driver 0 [47.649] (==) Matched vboxvideo as autoconfigured driver 1 [47.649] (==) Matched modesetting as autoconfigured driver 2 [47.649] (==) Matched fb