Hi. I've got the same issue with recently upgraded kernel on linux-image-4.18.0-3-amd64.
Worked file previously with linux-image-4.18.0-2-amd64. 00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller]) Subsystem: Dell Core Processor Integrated Graphics Controller Flags: bus master, fast devsel, latency 0, IRQ 26 Memory at f0000000 (64-bit, non-prefetchable) [size=4M] Memory at e0000000 (64-bit, prefetchable) [size=256M] I/O ports at 70b0 [size=8] [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: i915 Kernel modules: i915 Hope this helps. Best regards,