ENTRADA HDMI

[Alexandrevieira]

  a entrada HDMI no linux mint 17 me deparei com um problema, a TV conectada no HDMI só aparece a área de trabalho, nada mais...alguém pode me ajudar? meu not é hbuester HBN-1403
*-display               
       description: VGA compatible controller
       product: Core Processor Integrated Graphics Controller
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 02
       width: 64 bits
       clock: 33MHz
       capabilities: msi pm vga_controller bus_master cap_list rom
       configuration: driver=i915 latency=0
       resources: irq:41 memory:f2000000-f23fffff memory:d0000000-dfffffff ioport:1800(size=8)
alex@alex-HBNB1403 ~ $ lspci -s 00:1f.0 -v
00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 05)
   Subsystem: CLEVO/KAPOK Computer Device 4101
   Flags: bus master, medium devsel, latency 0
   Capabilities: <access denied>
   Kernel driver in use: lpc_ich