my Thinkpad T440p screen always falls into screensaver mode (white 4-digit clock on black background) after only 60 seconds. How can I extend this time to say, 3 minutes?
I installed and tried dconf-editor, but to no avail. What else should I try?
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System: Kernel: 5.4.0-65-generic x86_64 bits: 64 Desktop: Cinnamon 4.6.7 Distro: Linux Mint 20 Ulyana
Machine: Type: Laptop System: LENOVO product: 20AWS32A00 v: ThinkPad T440p serial: <filter>
Mobo: LENOVO model: 20AWS32A00 v: 0B98401 WIN serial: <filter> UEFI [Legacy]: LENOVO v: GLETA1WW (2.55 )
date: 04/20/2020
Battery: ID-1: BAT0 charge: 89.0 Wh condition: 89.1/99.5 Wh (90%)
CPU: Topology: Dual Core model: Intel Core i7-4600M bits: 64 type: MT MCP L2 cache: 4096 KiB
Speed: 798 MHz min/max: 800/3600 MHz Core speeds (MHz): 1: 801 2: 799 3: 883 4: 1107
Graphics: Device-1: Intel 4th Gen Core Processor Integrated Graphics driver: i915 v: kernel
Device-2: NVIDIA GK208M [GeForce GT 730M] driver: nvidia v: 390.141
Display: x11 server: X.Org 1.20.9 driver: modesetting,nvidia unloaded: fbdev,nouveau,vesa
resolution: 1600x900~60Hz
OpenGL: renderer: GeForce GT 730M/PCIe/SSE2 v: 4.6.0 NVIDIA 390.141
Audio: Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor HD Audio driver: snd_hda_intel
Device-2: Intel 8 Series/C220 Series High Definition Audio driver: snd_hda_intel
Device-3: NVIDIA GK208 HDMI/DP Audio driver: snd_hda_intel
Sound Server: ALSA v: k5.4.0-65-generic
Network: Device-1: Intel Ethernet I217-LM driver: e1000e
IF: enp0s25 state: down mac: <filter>
Device-2: Intel Wireless 7260 driver: iwlwifi
IF: wlp4s0 state: up mac: <filter>
IF-ID-1: wwan0 state: down mac: <filter>
Drives: Local Storage: total: 476.94 GiB used: 12.38 GiB (2.6%)
ID-1: /dev/sda vendor: SanDisk model: SD7SB2Q512G1001 size: 476.94 GiB
Partition: ID-1: / size: 388.55 GiB used: 12.38 GiB (3.2%) fs: ext4 dev: /dev/sda4
Sensors: System Temperatures: cpu: 49.0 C mobo: 0.0 C gpu: nvidia temp: 50 C
Fan Speeds (RPM): cpu: 0
Info: Processes: 230 Uptime: 10d 18h 09m Memory: 7.49 GiB used: 2.04 GiB (27.2%) Shell: bash inxi: 3.0.38