Load icons error on ubuntu wake up

So, i’m using the last version from ubuntu 20.04 and when a wake up my laptop the icons never don’t be ready, just loose pixels on scream.

May i have a help with this error?

My features
System: Host: pubuntu Kernel: 5.4.0-48-generic x86_64 bits: 64 Desktop: Gnome 3.36.4
Distro: Ubuntu 20.04.1 LTS (Focal Fossa)
Machine: Type: Laptop System: LENOVO product: 80YH v: Lenovo ideapad 320-15IKB serial: <superuser/root required>
Mobo: LENOVO model: Cairo 5A v: SDK0J40679 WIN serial: <superuser/root required> UEFI: LENOVO v: 4WCN77WW
date: 12/07/2018
Battery: ID-1: BAT0 charge: 11.8 Wh condition: 18.7/30.0 Wh (62%)
CPU: Topology: Dual Core model: Intel Core i5-7200U bits: 64 type: MT MCP L2 cache: 3072 KiB
Speed: 535 MHz min/max: 400/3100 MHz Core speeds (MHz): 1: 552 2: 531 3: 595 4: 519
Graphics: Device-1: Intel HD Graphics 620 driver: i915 v: kernel
Device-2: NVIDIA GM108M [GeForce 940MX] driver: nvidia v: 450.66
Display: x11 server: X.Org 1.20.8 driver: modesetting,nvidia unloaded: fbdev,nouveau,vesa resolution: 1366x768~60Hz
OpenGL: renderer: GeForce 940MX/PCIe/SSE2 v: 4.6.0 NVIDIA 450.66
Audio: Device-1: Intel Sunrise Point-LP HD Audio driver: snd_hda_intel
Sound Server: ALSA v: k5.4.0-48-generic
Network: Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet driver: r8169
IF: enp2s0 state: down mac: 64:1c:67:89:d7:2d
Device-2: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter driver: ath10k_pci
IF: wlp3s0 state: up mac: 5c:c9:d3:8d:81:20
Device-3: Qualcomm Atheros type: USB driver: btusb
Drives: Local Storage: total: 1.36 TiB used: 19.83 GiB (1.4%)
ID-1: /dev/sda vendor: Western Digital model: WDS500G2B0A size: 465.76 GiB
ID-2: /dev/sdb vendor: Seagate model: ST1000LM035-1RK172 size: 931.51 GiB
RAID: Hardware-1: Intel 82801 Mobile SATA Controller [RAID mode] driver: ahci
Partition: ID-1: / size: 204.54 GiB used: 19.80 GiB (9.7%) fs: ext4 dev: /dev/sda5
Sensors: System Temperatures: cpu: 44.5 C mobo: N/A gpu: nvidia temp: 39 C
Fan Speeds (RPM): N/A
Info: Processes: 286 Uptime: 19m Memory: 7.56 GiB used: 1.64 GiB (21.6%) Shell: bash inxi: 3.0.38