After change something on the grub.cfg file the o.s. cannot boot

brahma i tried to reboot with the new kernel61 but it still not work… :pensive:
windows 10 fast startup disabled

so use the 5.15… i too had to switch from the 6.1 to 5.15 because of random issues with suspending and shutting down, so you are not the only one with 6.1 issues…

oookk… i understand… maybe there is some bug… but there is a way to delete this kernel definitey from my system? (at least till it is truly stable…)

you can keep it installed and when there is another kernel update, you can try again booting with it, to see if the issue was resolved…

mmm… i connect via the smartphone ,so i cant keep busy my internet connection for often update search and downloading about the system,so i keep my automatic updade disabled

sudo mhwd-kernel -r linux61

this command work for me ?
in every way thanks soo much…

yes that command removes it…
and why do you connect via phone? dont you have internet on your pc?

no… i am poor man bro :sweat_smile: and live away from free network inside the town

just one thing that the power button not work anymore…
do you think its a good idea downloading the previous manjaro iso file and reinstall at all…?

in every way i am here if someone can help me to find the corrupted file and fix it to restore the kernel 61

provide full system info:
inxi -Fazv7

now i am forced to restore the old (updated) kernel for 2 reason: not work anymore the power button and the connectivity via usb with my phone ,but only by wifi tethering

[hello@computer ~]$ inxi -Fazv7
System:
  Kernel: 5.15.85-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 12.2.0
    parameters: BOOT_IMAGE=/boot/vmlinuz-5.15-x86_64
    root=UUID=f9203a61-29fe-4042-b734-116142351a92 rw quiet splash apparmor=1
    security=apparmor udev.log_priority=3 acpi=off
  Desktop: Xfce v: 4.18.0 tk: Gtk v: 3.24.35 info: xfce4-panel wm: xfwm
    v: 4.18.0 vt: 7 dm: LightDM v: 1.32.0 Distro: Manjaro Linux base: Arch Linux
Machine:
  Type: Laptop System: Sony product: VPCEB3L1E v: C606TA85
    serial: <superuser required> Chassis: type: 10 serial: <superuser required>
  Mobo: Sony model: VAIO serial: <superuser required>
    BIOS: American Megatrends v: R1140Y8 date: 10/06/2010
Battery:
  Device-1: hidpp_battery_0 model: Logitech Wireless Mouse PID:000a
    serial: N/A charge: 70% (should be ignored) rechargeable: yes
    status: discharging
Memory:
  RAM: total: 3.69 GiB used: 1.31 GiB (35.6%)
  RAM Report: permissions: Unable to run dmidecode. Root privileges
    required.
CPU:
  Info: model: Intel Core i3 M 370 bits: 64 arch: Westmere gen: core 1
    level: v2 built: 2010-11 process: Intel 32nm family: 6 model-id: 0x25 (37)
    stepping: 5 microcode: 0x7
  Topology: cpus: 1x cores: 1 smt: disabled cache: L1: 64 KiB
    desc: d-1x32 KiB; i-1x32 KiB L2: 256 KiB desc: 1x256 KiB L3: 3 MiB
    desc: 1x3 MiB
  Speed (MHz): 1155 min/max: N/A core: 1: 1155 bogomips: 4789
  Flags: acpi aperfmperf apic arat arch_perfmon bts clflush cmov
    constant_tsc cpuid cx16 cx8 de ds_cpl dtes64 dtherm dts est flush_l1d fpu
    fxsr ht ibpb ibrs lahf_lm lm mca mce mmx monitor msr mtrr nonstop_tsc
    nopl nx pae pat pbe pcid pdcm pebs pge pni popcnt pse pse36 pti rdtscp
    rep_good sep ssbd sse sse2 sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tsc
    vme xtopology xtpr
  Vulnerabilities:
  Type: itlb_multihit status: KVM: VMX unsupported
  Type: l1tf mitigation: PTE Inversion
  Type: mds status: Vulnerable: Clear CPU buffers attempted, no microcode;
    SMT disabled
  Type: meltdown mitigation: PTI
  Type: mmio_stale_data status: Unknown: No mitigations
  Type: retbleed status: Not affected
  Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via
    prctl and seccomp
  Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer
    sanitization
  Type: spectre_v2 mitigation: Retpolines, IBPB: conditional, IBRS_FW, RSB
    filling, PBRSB-eIBRS: Not affected
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: AMD Park [Mobility Radeon HD 5430/5450/5470] vendor: Sony
    driver: radeon v: kernel arch: TeraScale-2 code: Evergreen
    process: TSMC 32-40nm built: 2009-15 pcie: gen: 1 speed: 2.5 GT/s
    lanes: 16 ports: active: LVDS-1 empty: HDMI-A-1,VGA-1 bus-ID: 01:00.0
    chip-ID: 1002:68e0 class-ID: 0300 temp: 57.5 C
  Device-2: Microdia USB 2.0 Camera type: USB driver: uvcvideo
    bus-ID: 1-1.2:3 chip-ID: 0c45:6464 class-ID: 0e02
  Display: x11 server: X.Org v: 21.1.6 compositor: xfwm v: 4.18.0 driver: X:
    loaded: radeon unloaded: modesetting alternate: fbdev,vesa dri: r600
    gpu: radeon display-ID: :0.0 screens: 1
  Screen-1: 0 s-res: 1366x768 s-dpi: 96 s-size: 361x203mm (14.21x7.99")
    s-diag: 414mm (16.31")
  Monitor-1: LVDS-1 mapped: LVDS model: Sony 0x05fa built: 2009
    res: 1366x768 hz: 60 dpi: 102 gamma: 1.2 size: 340x190mm (13.39x7.48")
    diag: 389mm (15.3") ratio: 16:9 modes: max: 1366x768 min: 640x480
  API: OpenGL Message: Unable to show GL data. Required tool glxinfo
    missing.
Audio:
  Device-1: Intel 5 Series/3400 Series High Definition Audio vendor: Sony
    driver: snd_hda_intel v: kernel bus-ID: 00:1b.0 chip-ID: 8086:3b56
    class-ID: 0403
  Device-2: AMD Cedar HDMI Audio [Radeon HD 5400/6300/7300 Series]
    vendor: Sony driver: snd_hda_intel v: kernel pcie: gen: 1 speed: 2.5 GT/s
    lanes: 16 bus-ID: 01:00.1 chip-ID: 1002:aa68 class-ID: 0403
  Sound API: ALSA v: k5.15.85-1-MANJARO running: yes
  Sound Server-1: JACK v: 1.9.21 running: no
  Sound Server-2: PulseAudio v: 16.1 running: yes
  Sound Server-3: PipeWire v: 0.3.63 running: yes
Network:
  Device-1: Qualcomm Atheros AR9285 Wireless Network Adapter vendor: Foxconn
    T77H126.00 802.11bgn driver: ath9k v: kernel pcie: gen: 1 speed: 2.5 GT/s
    lanes: 1 bus-ID: 02:00.0 chip-ID: 168c:002b class-ID: 0280
  IF: wlp2s0 state: up mac: <filter>
  IP v4: <filter> type: dynamic noprefixroute scope: global
    broadcast: <filter>
  IP v6: <filter> type: noprefixroute scope: link
  Device-2: Marvell Yukon Optima 88E8059 [PCIe Gigabit Ethernet with AVB]
    vendor: Sony driver: sky2 v: 1.30 pcie: gen: 1 speed: 2.5 GT/s lanes: 1
    port: a000 bus-ID: 04:00.0 chip-ID: 11ab:4381 class-ID: 0200
  IF: ens2 state: down mac: <filter>
  WAN IP: <filter>
Bluetooth:
  Device-1: Foxconn / Hon Hai T77H114 BCM2070 [Single-Chip Bluetooth 2.1 +
    EDR Adapter] type: USB driver: btusb v: 0.8 bus-ID: 1-1.6:4
    chip-ID: 0489:e00f class-ID: fe01 serial: <filter>
  Report: rfkill ID: hci0 rfk-id: 1 state: down bt-service: enabled,running
    rfk-block: hardware: no software: yes address: see --recommends
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 298.09 GiB used: 13.3 GiB (4.5%)
  SMART Message: Required tool smartctl not installed. Check --recommends
  ID-1: /dev/sda maj-min: 8:0 vendor: Samsung model: HM321HI
    size: 298.09 GiB block-size: physical: 512 B logical: 512 B speed: 3.0 Gb/s
    type: HDD rpm: 5400 serial: <filter> rev: 00P5 scheme: MBR
  Optical-1: /dev/sr0 vendor: ■■■■■■■■ model: DVD-RAM UJ8A0AS rev: 1.00
    dev-links: cdrom
  Features: speed: 24 multisession: yes audio: yes dvd: yes
    rw: cd-r,cd-rw,dvd-r,dvd-ram state: running
Partition:
  ID-1: / raw-size: 89.48 GiB size: 87.52 GiB (97.81%) used: 13.3 GiB (15.2%)
    fs: ext4 dev: /dev/sda4 maj-min: 8:4 label: Linux
    uuid: f9203a61-29fe-4042-b734-116142351a92
Swap:
  Alert: No swap data was found.
Unmounted:
  ID-1: /dev/sda1 maj-min: 8:1 size: 50 MiB fs: ntfs label: Riservato per il
    sistema uuid: 146EA6D26EA6AC44
  ID-2: /dev/sda2 maj-min: 8:2 size: 208.03 GiB fs: ntfs label: N/A
    uuid: 9EDCAB50DCAB218F
  ID-3: /dev/sda3 maj-min: 8:3 size: 542 MiB fs: ntfs label: N/A
    uuid: 5072FB5772FB3FF0
USB:
  Hub-1: 1-0:1 info: Full speed or root hub ports: 2 rev: 2.0 speed: 480 Mb/s
    chip-ID: 1d6b:0002 class-ID: 0900
  Hub-2: 1-1:2 info: Intel Integrated Rate Matching Hub ports: 6 rev: 2.0
    speed: 480 Mb/s chip-ID: 8087:0020 class-ID: 0900
  Device-1: 1-1.2:3 info: Microdia USB 2.0 Camera type: Video
    driver: uvcvideo interfaces: 2 rev: 2.0 speed: 480 Mb/s power: 500mA
    chip-ID: 0c45:6464 class-ID: 0e02
  Device-2: 1-1.6:4 info: Foxconn / Hon Hai T77H114 BCM2070 [Single-Chip
    Bluetooth 2.1 + EDR Adapter] type: Bluetooth driver: btusb interfaces: 4
    rev: 2.0 speed: 12 Mb/s chip-ID: 0489:e00f class-ID: fe01 serial: <filter>
  Hub-3: 2-0:1 info: Full speed or root hub ports: 2 rev: 2.0
    speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900
  Hub-4: 2-1:2 info: Intel Integrated Rate Matching Hub ports: 8 rev: 2.0
    speed: 480 Mb/s chip-ID: 8087:0020 class-ID: 0900
  Device-1: 2-1.2:3 info: Logitech LX710 Cordless Desktop Laser
    type: Keyboard,Mouse driver: logitech-djreceiver,usbhid interfaces: 2
    rev: 1.1 speed: 1.5 Mb/s power: 98mA chip-ID: 046d:c517 class-ID: 0301
  Device-2: 2-1.6:4 info: China Resource Semico Keyboard type: Keyboard,HID
    driver: hid-generic,usbhid interfaces: 2 rev: 1.1 speed: 1.5 Mb/s
    power: 98mA chip-ID: 1a2c:2124 class-ID: 0300
Sensors:
  System Temperatures: cpu: 51.0 C mobo: N/A gpu: radeon temp: 57.0 C
  Fan Speeds (RPM): N/A
Info:
  Processes: 176 Uptime: 10m wakeups: 3 Init: systemd v: 252
  default: graphical tool: systemctl Compilers: gcc: 12.2.0 clang: 14.0.6
  Packages: 1177 pm: pacman pkgs: 1170 libs: 328 tools: pamac pm: flatpak
  pkgs: 0 pm: snap pkgs: 7 Shell: Bash v: 5.1.16 running-in: xfce4-terminal
  inxi: 3.3.24
[hello@computer ~]$ 

why do you have this parameter?:

that could be the reason for your issues…

Then you must export the enviroment variable.

What have you changed in the system ?

oohh yes… i had changed that because the system go in idle and want not wake up… nothing else ,
now i set acpi=on and try to reinstall kernel 61,it is right ?

i would remove the parameter completely, and test if everything works on the 5.15 kernel…
and you have an older machine, so switching to an older kernel like the 5.10 or 5.4 could be helpfull … but first test without the parameter on kernel 5.15

in the terminal i set acpi=on now i dont want an older version of kernel sorry, in this 5.15 i cant change the backlight brightness ,power button not work,and the system not recognize my phone

no, remove the parameter from the grub, then update grub, reboot, and test…
this acpi=off parameter could cause these issues… so we need to narrow it down…

1 Like

ok,give me just the time to reinstall kernel 6.1 and edit grub file ,soon…

i am unable to edit nano /etc/default/grub dont know why…

you can open the grub file with your text editor, or use nano with sudo:
sudo nano /etc/default/grub
remove the parameter, save it with ctrl+x, update grub:
sudo update-grub
reboot and test

ok… now the brightnes (fn+ fn-) and the power button work,but the system not recognize the phone yet,i remember 2 day ago i had installed a package that allow connect my samsung to the pc (not remember the name)