Working HDMI dmesg: [ 28.091510] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A [ 33.991195] usb 1-2: new low-speed USB device number 3 using xhci_hcd [ 34.479764] usb 1-2: New USB device found, idVendor=0e8f, idProduct=00fb [ 34.479770] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 34.479773] usb 1-2: Product: USB Mouse [ 34.479776] usb 1-2: Manufacturer: YSTEK [ 34.480040] usb 1-2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes [ 34.482889] input: YSTEK USB Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/0003:0E8F:00FB.0002/input/input12 [ 34.484226] hid-generic 0003:0E8F:00FB.0002: input,hidraw0: USB HID v1.10 Mouse [YSTEK USB Mouse] on usb-0000:00:14.0-2/input0 [ 44.272974] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder B [ 46.956008] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A [ 83.381202] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder B [ 83.826014] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A [ 83.826079] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun [ 95.684475] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder B
Created attachment 192281 [details] dmesg_4.3.0-040300-generic.txt
Created attachment 192291 [details] lspci_-vvnn.txt
Please file new i915 bugs at https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel