Programs flashing, start up, unable to use Lite 5.0

[foxcub]

Thank you for your response, Moltke.

Linux Lite: 5.0 64bit

Model: Lenovo Z50-70
UUID: {13D84D7A-235A-11E4-A818-28D244D18BBB}
Machine Type-Model: 20354
Serial Number: YB05406323
Vendor: LENOVO
Manufacturer: LENOVO
BIOS Version: 9BCN91WW
Processor: Intel® Core™ i7-4510U CPU @ 2.00GHz
Processor manufacturer: Intel® Corporation
Wired Ethernet MAC Address 1: 282:441:8B:BB
Wireless MAC Address 1: B0:10:41F:6E:CF

Generic Display

UDI: dpy1
Display Index: 1
Current Resolution: 1920x1080
Manufacturer ID: CMN
EDID Version: 1.4
Native Resolution: 1920x1080
Screen Size: 34cm x 19cm
Input Type: Digital
Driver version: 10.0.18362.693

Generic Display

UDI: dpy1
Display Index: 1
Current Resolution: 1920x1080
Manufacturer ID: CMN
EDID Version: 1.4
Native Resolution: 1920x1080
Screen Size: 34cm x 19cm
Input Type: Digital
Driver version: 10.0.18362.693

                                  UDI: Physical Memory
                                        Physical Memory: 8.000 GB

                                        Resources:

                                                    Resource type: Bank
                                                    Index: 0
                                                    Manufacturer: Samsung
                                                    Speed: 1600 MHz
                                                    Size: 4.000 GB
                                                    Part number: M471B5173QH0-YK0 
                                                    Serial: 38C9404E
                                                    Type: DDR3
                                                   
                                                    Resource type: Bank
                                                    Index: 1
                                                    Manufacturer: Samsung
                                                    Speed: 1600 MHz
                                                    Size: 4.000 GB
                                                    Part number: M471B5173QH0-YK0 
                                                    Serial: 38C94067
                                                    Type: DDR3

Motherboard

UDI: LENOVO-Lancer-5A5
Number of USB Host Controllers: 2
Number of PCI: 14
RTC presence: Yes

Resources:

            Resource type: PCI Resource
            Index: 1
            Slot: 00:00.0
            Class name: Bridge
            Subclass name: Host bridge
           
            Resource type: PCI Resource
            Index: 2
            Slot: 00:02.0
            Class name: Display controller
            Subclass name: VGA compatible controller
           
            Resource type: PCI Resource
            Index: 3
            Slot: 00:14.0
            Class name: Serial bus controller
            Subclass name: USB controller
           
            Resource type: PCI Resource
Index: 4
Slot: 00:16.0
Class name: Communication controller
Subclass name: Communication controller

Resource type: PCI Resource
Index: 5
Slot: 00:1b.0
Class name: Multimedia controller
Subclass name: Audio device

Resource type: PCI Resource
Index: 6
Slot: 00:1c.0
Class name: Bridge
Subclass name: PCI bridge

Resource type: PCI Resource
Index: 7
Slot: 00:1c.3

Intel® Core™ i7-4510U CPU @ 2.00GHz

UDI: Intel® Core™ i7-4510U CPU @ 2.00GHz - INTEL (0)
Model: Intel® Core™ i7-4510U CPU @ 2.00GHz
Vendor: INTEL
Number of Cores: 2
Number of Threads: 4
Signature: 40651h
Current Speed: 2.585973 GHz
Features: MMX, EM64T, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AES, AVX, CLMUL, FMA, PSE, PSE-36, IDA/Turbo boost, HTT, XD, VMX
Cache L1: 2 x 32 KB CPU_DATA_CACHE, 2 x 32 KB CPU_INSTRUCTION_CACHE
Cache L2: 2 x 256 KB CPU_UNIFIED_CACHE
Cache L3: 4 MB CPU_UNIFIED_CACHE
Driver version: 10.0.18362.1049

NVIDIA GeForce 840M

UDI: NVIDIAGeForce840M03:00.0
Location: PCI bus 3, device 0, function 0
Driver version: 27.21.14.5671
Vendor ID: 10DE
Device ID: 1341
Video Card Memory: 4055 MB

Intel® HD Graphics Family

UDI: Intel®HDGraphicsFamily00:02.0
Location: PCI bus 0, device 2, function 0
Driver version: 20.19.15.4835
Vendor ID: 8086
Device ID: A16


Video Card Memory: 112 MB

Realtek RTL8723BE Wireless LAN 802.11n PCI-E NIC

UDI: RealtekSemiconductorCorp.-RealtekRTL8723BEWirelessLAN802.11nPCI-ENIC-B0:10:41F:6E:CF
Driver version: 2024.0.3.103
MAC Address: B0:10:41F:6E:CF
Manufacturer: Realtek Semiconductor Corp.
Network name(s): {80678C56-B266-4D82-BCCD-63BEC9252145}
Product Name: Realtek RTL8723BE Wireless LAN 802.11n PCI-E NIC