I can only see one kernel crash in the Intel graphics driver in your logs: [ 25.958597] ------------[ cut here ]------------ [ 25.958598] Could not determine valid watermarks for inherited state [ 25.958654] WARNING: CPU: 2 PID: 428 at /build/linux-E6MDAa/linux-4.15.0/drivers/gpu/drm/i915/intel_display.c:14537 intel_modeset_init+0xfcf/0x1010 [i915] [ 25.958654] Modules linked in: i915(+) snd_hda_intel snd_hda_codec snd_hda_core intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device joydev arc4 video hp_accel(+) input_leds lis3lv02d serio_raw rt2800pci rt2800mmio rt2800lib rt2x00pci rt2x00mmio rt2x00lib mac80211 lpc_ich hp_wireless cfg80211 snd_timer eeprom_93cx6 jmb38x_ms memstick wmi snd input_polldev mac_hid drm_kms_helper drm soundcore i2c_algo_bit fb_sys_fops syscopyarea sysfillrect sysimgblt shpchp mei_me mei sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid [ 25.958687] hid ahci psmouse r8169 libahci sdhci_pci mii sdhci [ 25.958693] CPU: 2 PID: 428 Comm: systemd-udevd Not tainted 4.15.0-72-generic #81-Ubuntu [ 25.958693] Hardware name: Hewlett-Packard HP ProBook 4540s/17F6, BIOS 68IRR Ver. F.68 04/11/2019 [ 25.958723] RIP: 0010:intel_modeset_init+0xfcf/0x1010 [i915] [ 25.958724] RSP: 0018:ffffb26d414cb9b0 EFLAGS: 00010286 [ 25.958725] RAX: 0000000000000000 RBX: ffff9205b0fd0000 RCX: 0000000000000006 [ 25.958726] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff9205bfa96490 [ 25.958726] RBP: ffffb26d414cba40 R08: 0000000000000339 R09: 0000000000000004 [ 25.958727] R10: 0000000000000040 R11: 0000000000000001 R12: ffff9205ae0e4800 [ 25.958727] R13: ffff9205ad0e9800 R14: 00000000ffffffea R15: ffff9205b0fd0358 [ 25.958729] FS: 00007f132d28f680(0000) GS:ffff9205bfa80000(0000) knlGS:0000000000000000 [ 25.958729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.958730] CR2: 000055caa042c7c0 CR3: 00000002349ae004 CR4: 00000000001606e0 [ 25.958731] Call Trace: [ 25.958756] i915_driver_load+0xa73/0xe60 [i915] [ 25.958780] i915_pci_probe+0x42/0x70 [i915] [ 25.958782] local_pci_probe+0x47/0xa0
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1856521 Title: [i915] screen keeps flashing on startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1856521/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
