Why is showing up in my google in box?
More *1* of *635* [image: Expand all] [image: Print all] [image: In new window] [Bug 1292467] Re: Dual screen greeter can break 3D acceleration Inbox x Fabiano Brites Same problem here. So another user affected by this bug. -- You received this... 10/16/14 Rael Interesting. My previous version was 12.04. And I spent a huge time wondering... Jan 4 bigley.ling Does anyone know when an update may be fixing this issue? Having to disable L... Jun 29 Mathew Hodson mathew.hod...@gmail.com via <https://support.google.com/mail/answer/1311182?hl=en> canonical.com 4:31 PM (2 hours ago) to me ** Tags added: trusty On Fri, Aug 7, 2015 at 4:31 PM, Mathew Hodson <mathew.hod...@gmail.com> wrote: > ** Tags added: trusty > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1292467 > > Title: > Dual screen greeter can break 3D acceleration > > Status in Release Notes for Ubuntu: > Fix Released > Status in unity-greeter package in Ubuntu: > Triaged > > Bug description: > When booting with two screens (internal LVDS and VGA), lightdm comes > up in a mode where it displays separate screen content on both > displays (so no mirror mode). These screens seem to be arranged side- > by-side regardless of the fact that (like in my case) the combined > width can be greater than 2048 and that is not supported with 3D > acceleration at least on that older i945GME graphics. > > This results in very poor graphics performance and compiz using a lot > of cpu cycles (which are rather limited on this Atom N270 anyways). > Even worse, this does not get resolved when changing the setup in > system settings to either only having one screen active or arranging > them on top of each other). > > WORKAROUND: > * Plug in external monitor after login (1) > * Boot with "video=LVDS-1:d" (2) > > (1) Booting with only the internal screen and then plugging in the > external one after login seems to handle this better (although I > probably need to remove any previous config to get into a kind of > vanilla state again). Also it seems to be ok when I had the dual > monitor boot and lightdm coming up side-by-side, when unplugging the > external monitor before logging in. > > (2) This will completely disable the internal screen for that boot. It > cannot be enabled through the settings dialogue. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu-release-notes/+bug/1292467/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1292467 Title: Dual screen greeter can break 3D acceleration To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-release-notes/+bug/1292467/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs