After logging in from hibernate, plasmashell crashes after a minute

Hi,

After an hour, my laptop will automatically suspend due to inactivity. In the Plasma System Settings → Power Management section, I also enabled the ‘While asleep, hibernate after a period of inactivity’ option which causes my laptop to hibernate after being suspended. After waking up my laptop and then logging in, the plasmashell loads just fine. Everything works as expected, but after a minute the entire shell just crashes: the panel, the desktop background, the application menu. It’s gone. Only a black screen along with the cursor remain. Fortunately, I can still open my terminal with CTRL+ALT+T and then type kstart5 plasmashell. This has been my interim solution, but I would like to know how I can resolve this permanantly.

Here’s my system info:

System:
  Kernel: 5.10.36-2-MANJARO x86_64 bits: 64 compiler: gcc v: 10.2.0 
  parameters: BOOT_IMAGE=/boot/vmlinuz-5.10-x86_64 
  root=UUID=20873ee3-6da2-4348-bd86-fce85dbf7109 rw quiet apparmor=1 
  security=apparmor resume=UUID=9bde9cdb-63b1-42c7-8d51-ff054ceb9982 
  udev.log_priority=3 
  Desktop: KDE Plasma 5.21.5 tk: Qt 5.15.2 wm: kwin_x11 vt: 1 
  dm: LightDM 1.30.0, SDDM Distro: Manjaro Linux base: Arch Linux 
Machine:
  Type: Laptop System: Dell product: XPS 13 7390 v: N/A serial: <filter> 
  Chassis: type: 10 serial: <filter> 
  Mobo: Dell model: 0G2D0W v: A00 serial: <filter> UEFI: Dell v: 1.7.0 
  date: 10/22/2020 
Battery:
  ID-1: BAT0 charge: 49.4 Wh (100.0%) condition: 49.4/52.0 Wh (95.0%) 
  volts: 8.4 min: 7.6 model: SMP DELL G8VCF6C type: Li-poly serial: <filter> 
  status: Full 
Memory:
  RAM: total: 15.34 GiB used: 3.56 GiB (23.2%) 
  RAM Report: permissions: Unable to run dmidecode. Root privileges required. 
CPU:
  Info: Quad Core model: Intel Core i7-10510U bits: 64 type: MT MCP 
  arch: Kaby Lake note: check family: 6 model-id: 8E (142) stepping: C (12) 
  microcode: DE cache: L2: 8 MiB bogomips: 36812 
  Speed: 800 MHz min/max: 400/4900 MHz Core speeds (MHz): 1: 800 2: 800 3: 800 
  4: 800 5: 800 6: 800 7: 800 8: 800 
  Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat arch_capabilities 
  arch_perfmon art avx avx2 bmi1 bmi2 bts clflush clflushopt cmov constant_tsc 
  cpuid cpuid_fault cx16 cx8 de ds_cpl dtes64 dtherm dts epb ept ept_ad erms 
  est f16c flexpriority flush_l1d fma fpu fsgsbase fxsr ht hwp hwp_act_window 
  hwp_epp hwp_notify ibpb ibrs ibrs_enhanced ida intel_pt invpcid 
  invpcid_single lahf_lm lm mca mce md_clear mmx monitor movbe mpx msr mtrr 
  nonstop_tsc nopl nx pae pat pbe pcid pclmulqdq pdcm pdpe1gb pebs pge pln pni 
  popcnt pse pse36 pts rdrand rdseed rdtscp rep_good sdbg sep smap smep ss 
  ssbd sse sse2 sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tpr_shadow tsc 
  tsc_adjust tsc_deadline_timer vme vmx vnmi vpid x2apic xgetbv1 xsave xsavec 
  xsaveopt xsaves xtopology xtpr 
  Vulnerabilities: Type: itlb_multihit status: KVM: VMX disabled 
  Type: l1tf status: Not affected 
  Type: mds status: Not affected 
  Type: meltdown 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: Enhanced IBRS, IBPB: conditional, RSB filling 
  Type: srbds mitigation: TSX disabled 
  Type: tsx_async_abort status: Not affected 
Graphics:
  Device-1: Intel UHD Graphics vendor: Dell driver: i915 v: kernel 
  bus-ID: 00:02.0 chip-ID: 8086:9b41 class-ID: 0300 
  Display: x11 server: X.Org 1.20.11 compositor: kwin_x11 driver: 
  loaded: intel unloaded: modesetting alternate: fbdev,vesa display-ID: :0 
  screens: 1 
  Screen-1: 0 s-res: 1920x2160 s-dpi: 96 s-size: 506x570mm (19.9x22.4") 
  s-diag: 762mm (30") 
  Monitor-1: eDP1 res: 1920x1080 hz: 60 dpi: 168 size: 290x160mm (11.4x6.3") 
  diag: 331mm (13") 
  Monitor-2: DP1-1 res: 1920x1080 hz: 60 dpi: 92 size: 530x300mm (20.9x11.8") 
  diag: 609mm (24") 
  OpenGL: renderer: Mesa Intel UHD Graphics (CML GT2) v: 4.6 Mesa 21.0.3 
  direct render: Yes 
Audio:
  Device-1: Intel Comet Lake PCH-LP cAVS vendor: Dell driver: snd_hda_intel 
  v: kernel alternate: snd_soc_skl,snd_sof_pci bus-ID: 00:1f.3 
  chip-ID: 8086:02c8 class-ID: 0403 
  Sound Server-1: ALSA v: k5.10.36-2-MANJARO running: yes 
  Sound Server-2: JACK v: 0.125.0 running: no 
  Sound Server-3: PulseAudio v: 14.2 running: yes 
  Sound Server-4: PipeWire v: 0.3.28 running: yes 
Network:
  Device-1: Intel Wi-Fi 6 AX200 vendor: Rivet Networks driver: iwlwifi 
  v: kernel port: efa0 bus-ID: 02:00.0 chip-ID: 8086:2723 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: Realtek RTL8153 Gigabit Ethernet Adapter type: USB driver: r8152 
  bus-ID: 4-1.3:13 chip-ID: 0bda:8153 class-ID: 0000 serial: <filter> 
  IF: enp59s0u1u3 state: down mac: <filter> 
  WAN IP: <filter> 
Bluetooth:
  Device-1: Intel AX200 Bluetooth type: USB driver: btusb v: 0.8 bus-ID: 1-7:2 
  chip-ID: 8087:0029 class-ID: e001 
  Report: rfkill ID: hci0 rfk-id: 6 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: 476.94 GiB used: 122.74 GiB (25.7%) 
  SMART Message: Required tool smartctl not installed. Check --recommends 
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Toshiba 
  model: KXG60ZNV512G NVMe 512GB size: 476.94 GiB block-size: physical: 512 B 
  logical: 512 B speed: 31.6 Gb/s lanes: 4 rotation: SSD serial: <filter> 
  rev: 10604107 temp: 38.9 C scheme: GPT 
  Message: No optical or floppy data found. 
Partition:
  ID-1: / raw-size: 459.67 GiB size: 451.46 GiB (98.21%) 
  used: 121.02 GiB (26.8%) fs: ext4 dev: /dev/nvme0n1p2 maj-min: 259:2 
  label: N/A uuid: 20873ee3-6da2-4348-bd86-fce85dbf7109 
  ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%) 
  used: 33.1 MiB (11.1%) fs: vfat dev: /dev/nvme0n1p1 maj-min: 259:1 
  label: N/A uuid: 5824-77B5 
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) 
  ID-1: swap-1 type: partition size: 16.97 GiB used: 1.69 GiB (10.0%) 
  priority: -2 dev: /dev/nvme0n1p3 maj-min: 259:3 label: N/A 
  uuid: 9bde9cdb-63b1-42c7-8d51-ff054ceb9982 
Unmounted:
  Message: No unmounted partitions found. 
USB:
  Hub-1: 1-0:1 info: Full speed (or root) Hub ports: 12 rev: 2.0 
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900 
  Device-1: 1-7:2 info: Intel AX200 Bluetooth type: Bluetooth driver: btusb 
  interfaces: 2 rev: 2.0 speed: 12 Mb/s power: 100mA chip-ID: 8087:0029 
  class-ID: e001 
  Hub-2: 1-9:14 info: VIA Labs USB2.0 Hub ports: 5 rev: 2.1 speed: 480 Mb/s 
  chip-ID: 2109:2817 class-ID: 0900 
  Device-1: 1-9.1:15 info: Areson Corp Elecom MR-K013 Multicard Reader 
  type: Keyboard,Mouse driver: hid-generic,usbhid interfaces: 2 rev: 1.1 
  speed: 12 Mb/s power: 100mA chip-ID: 25a7:fa61 class-ID: 0301 
  Device-2: 1-9.5:22 info: Anker USB-C Hub Device type: Billboard driver: N/A 
  interfaces: 1 rev: 2.0 speed: 480 Mb/s power: 100mA chip-ID: 291a:8380 
  class-ID: 1100 serial: <filter> 
  Hub-3: 2-0:1 info: Full speed (or root) Hub ports: 6 rev: 3.1 speed: 10 Gb/s 
  chip-ID: 1d6b:0003 class-ID: 0900 
  Hub-4: 3-0:1 info: Full speed (or root) Hub ports: 2 rev: 2.0 
  speed: 480 Mb/s chip-ID: 1d6b:0002 class-ID: 0900 
  Hub-5: 4-0:1 info: Full speed (or root) Hub ports: 2 rev: 3.1 speed: 10 Gb/s 
  chip-ID: 1d6b:0003 class-ID: 0900 
  Hub-6: 4-1:11 info: VIA Labs USB3.0 Hub ports: 4 rev: 3.1 speed: 5 Gb/s 
  chip-ID: 2109:0817 class-ID: 0900 
  Device-1: 4-1.2:12 info: Genesys Logic SD Card Reader and Writer 
  type: Mass Storage driver: usb-storage interfaces: 1 rev: 3.2 speed: 5 Gb/s 
  power: 896mA chip-ID: 05e3:0749 class-ID: 0806 serial: <filter> 
  Device-2: 4-1.3:13 info: Realtek RTL8153 Gigabit Ethernet Adapter 
  type: Network driver: r8152 interfaces: 1 rev: 3.0 speed: 5 Gb/s 
  power: 288mA chip-ID: 0bda:8153 class-ID: 0000 serial: <filter> 
Sensors:
  System Temperatures: cpu: 44.0 C mobo: N/A 
  Fan Speeds (RPM): cpu: 0 fan-2: 0 
Info:
  Processes: 269 Uptime: 4d 9h 10m wakeups: 7629 Init: systemd v: 247 
  tool: systemctl Compilers: gcc: 10.2.0 alt: 8 clang: 11.1.0 Packages: 1626 
  pacman: 1616 lib: 486 snap: 10 Shell: Bash v: 5.1.8 running-in: konsole 
  inxi: 3.3.04