Bug#616602: Display goes black after using this program
> The display goes black after using zgv to view a jpg image, and it is not
> possible to return to a working console.
> Switching virtual consoles will not revive the display, making it necessary
> to telnet the machine from a remote for rebooting.
> This problem was observed on a computer fitted with an ATI Radeon 9200 card
> using the open source radeon driver. The problem may be exhibited on other
These symptoms look like problem with video driver. During passed year there
were lots of changes in it. Could you confirm that the problem is still
exist in updated system?