https://bugs.freedesktop.org/show_bug.cgi?id=49322
--- Comment #5 from Kat kat.amsterdam@gmail.com --- Still present in kernels 3.19.0-031900rc4 3.13.0-44 3.13.0-43 3.13.0-30 3.13.0-29
Also happens with just the DVI-D connector as well. Black screen only way out is with ALT+SysReq+REISUB
You can't even switch to TTY1-6 with CTRL+ALT+F1-F6