Please bear in mind that this product has reached its End of Interactive Support so Intel no longer provides interactive support for this mature chipset and video controller.
Additionally to the troubleshooting you mentioned, you should check that the latest BIOS for your computer is being used (checking in your motherboard manufacturer web site) and load the latest monitor driver for the Philips 226V4L display.
If the issue persists, check on the graphics report and see if list of Video Modes that are listed as supported Video Modes for the display you have connected. And check if 1920x1080 is listed there. For information how to get the report, please check this article:
If the issue persists, then please check with your computer or motherboard manufacturer.