Could it be due to this same bug that Dell E6510 dies to the black screen when it's attached to the projector? Only solution is to hard reset the device.
-- [arrandale] Dell Latitude E6510 unable to use second external vga monitor https://bugs.launchpad.net/bugs/596082 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs