Video of screen leading to bug - attached Journalctl Log: -- Logs begin at Tue 2019-06-04 14:30:15 BST, end at Mon 2020-12-14 13:17:01 GMT. -- Dec 14 12:12:46 stephen-Inspiron-545 kernel: microcode: microcode updated early to revision 0xa0b, date = 2> Dec 14 12:12:46 stephen-Inspiron-545 kernel: Linux version 5.4.0-58-generic (buildd@lcy01-amd64-004) (gcc v> Dec 14 12:12:46 stephen-Inspiron-545 kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-58-generic root=U> Dec 14 12:12:46 stephen-Inspiron-545 kernel: KERNEL supported cpus: Dec 14 12:12:46 stephen-Inspiron-545 kernel: Intel GenuineIntel Dec 14 12:12:46 stephen-Inspiron-545 kernel: AMD AuthenticAMD Dec 14 12:12:46 stephen-Inspiron-545 kernel: Hygon HygonGenuine Dec 14 12:12:46 stephen-Inspiron-545 kernel: Centaur CentaurHauls Dec 14 12:12:46 stephen-Inspiron-545 kernel: zhaoxin Shanghai Dec 14 12:12:46 stephen-Inspiron-545 kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point r> Dec 14 12:12:46 stephen-Inspiron-545 kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' Dec 14 12:12:46 stephen-Inspiron-545 kernel: x86/fpu: Enabled xstate features 0x3, context size is 576 byte> Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-provided physical RAM map: Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x0000000000000000-0x000000000009e7ff] usable Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x000000000009e800-0x000000000009ffff] reserved Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff] usable Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5dffff] reserved Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x00000000cf5e0000-0x00000000cf5e2fff] ACPI NVS Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff] ACPI da> Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff] reserved Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff] reserved Dec 14 12:12:46 stephen-Inspiron-545 kernel: BIOS-e820: [mem 0x0000000100000000-0x000000016fffffff] usable Dec 14 12:12:46 stephen-Inspiron-545 kernel: NX (Execute Disable) protection: active Dec 14 12:12:46 stephen-Inspiron-545 kernel: SMBIOS 2.5 present. Dec 14 12:12:46 stephen-Inspiron-545 kernel: DMI: Dell Inc. Inspiron 545/0N826N, BIOS A12 11/17/2009 Dec 14 12:12:46 stephen-Inspiron-545 kernel: tsc: Fast TSC calibration using PIT Dec 14 12:12:46 stephen-Inspiron-545 kernel: tsc: Detected 2925.911 MHz processor Dec 14 12:12:46 stephen-Inspiron-545 kernel: e820: update [mem 0x00000000-0x00000fff] usable ==> reserved Dec 14 12:12:46 stephen-Inspiron-545 kernel: e820: remove [mem 0x000a0000-0x000fffff] usable Dec 14 12:12:46 stephen-Inspiron-545 kernel: last_pfn = 0x170000 max_arch_pfn = 0x400000000 Dec 14 12:12:46 stephen-Inspiron-545 kernel: MTRR default type: uncachable Dec 14 12:12:46 stephen-Inspiron-545 kernel: MTRR fixed ranges enabled: Dec 14 12:12:46 stephen-Inspiron-545 kernel: 00000-9FFFF write-back Dec 14 12:12:46 stephen-Inspiron-545 kernel: A0000-BFFFF uncachable Dec 14 12:12:46 stephen-Inspiron-545 kernel: C0000-CAFFF write-protect Dec 14 12:12:46 stephen-Inspiron-545 kernel: CB000-EFFFF uncachable Dec 14 12:12:46 stephen-Inspiron-545 kernel: F0000-FFFFF write-through Dec 14 12:12:46 stephen-Inspiron-545 kernel: MTRR variable ranges enabled: Dec 14 12:12:46 stephen-Inspiron-545 kernel: 0 base 100000000 mask FC0000000 write-back Dec 14 12:12:46 stephen-Inspiron-545 kernel: 1 base 140000000 mask FE0000000 write-back Dec 14 12:12:46 stephen-Inspiron-545 kernel: 2 base 160000000 mask FF0000000 write-back Dec 14 12:12:46 stephen-Inspiron-545 kernel: 3 base 000000000 mask F80000000 write-back Dec 14 12:12:46 stephen-Inspiron-545 kernel: 4 base 080000000 mask FC0000000 write-back Dec 14 12:12:46 stephen-Inspiron-545 kernel: 5 base 0C0000000 mask FF0000000 write-back Dec 14 12:12:46 stephen-Inspiron-545 kernel: 6 base 0CF700000 mask FFFF00000 uncachable Dec 14 12:12:46 stephen-Inspiron-545 kernel: 7 base 0CF800000 mask FFF800000 uncachable Dec 14 12:12:46 stephen-Inspiron-545 kernel: x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT Dec 14 12:12:46 stephen-Inspiron-545 kernel: total RAM covered: 5111M Dec 14 12:12:46 stephen-Inspiron-545 kernel: Found optimal setting for mtrr clean up Dec 14 12:12:46 stephen-Inspiron-545 kernel: gran_size: 64K chunk_size: 1G num_reg: 7 > Dec 14 12:12:46 stephen-Inspiron-545 kernel: e820: update [mem 0xcf700000-0xffffffff] usable ==> reserved
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