I am using Ubuntu 19.10 eoan (x86-64) with the 5.4.12 which doesnt crash. When i use 5.5-rc6 then my PC randomly shuts down after a while. Theres no issue with my battery. specs: Intel© Pentium© CPU 2020M @ 2.40GHz × 2 Sandisk SSD Plus 256GB Intel Corporation 3rd Gen Core processor Graphics Controller GPU:Device: Mesa DRI Intel(R) Ivybridge Mobile (0x156) I dont have the Issue with 5.4.12. I am using the LightDM Display Manager.