[Dx-packages] [Bug 1379084] Re: After updating ubuntu using software updater built-in notebook display in multi-display configuration keeps showing boot screen

problem seems to be in package ubuntu-drivers-common... upgrading it from v0.2.91.5 to v0.2.91.6 from trusty-proposed repo on Jun 27th caused the same problem as upgrading it from v0.2.91.5 to v0.2.91.7 from trusty-updates this time I was only able to downgrade it to v0.2.91.4 using synaptics. Ho

[Dx-packages] [Bug 1379084] [NEW] After updating ubuntu using software updater built-in notebook display in multi-display configuration keeps showing boot screen

Public bug reported: After recent update of Ubuntu 14.04LTS using software updater built-in notebook display in multi-display configuration keeps showing boot screen(or splash screen) after power-on/restart. Problem is fixed after I turn the display off and on afterwards using System Settings->