game crashing

I was minding my own business, when an unit decided to level up and I went and clicked the button, the game stopped and crashed...

As the title says, basically whenever I click okay or cancel after entering the trading screen the game crashes, doesn't make a difference if I buy anything or just leave straight away the game always crashes, tried it in 5 or 6 different places, towns and villages, and the result is always the...

So i encountered a weird bug. When i was in a small town i got a quest to help deal with some raiders extorting them. I accepted it and did a manual save. I was supposed to wait by the villagers for when they came. Being the impatient person i am i sped up the time missing the raiders and...

So Ill load into a battle whether it be TDM or Skirmish or Command and after about 10 seconds i get the following error. " d3d_device_context_- Map at rglGPU_device::lock_texture Failed! The Gpu device instance has been suspended. Use GetDeviceRemovedReason to determine the appropriate action...