Ubuntu hang on PC/Laptop

[Ahsan Habib Sunny]

hello I am Ahsan Habib Sunny, I am from Bangladesh. I face some problem in
latest released ubuntu.this OS has a lot of Bug and Lord of problem.I face
some problem there is too much critical.it's not good for any OS. it hang
on my PC my every hardware is to much good and efficient or active. My Core
is intel Core i5 8th generation (intel® core i5-8265U CPU @ 1.60GHz * 8)
Memory :3.7GiB
Graphic : NVIDIA GeoForce MX110
OS Type : 64
software
so please make it more optimise and more faster. it's not be accepted when
I work and unfortunately OS running processes stop.please make lightweight,
more optimised and more faster as well as more powerful. Sometime it's
Sound and WiFi create problem,  it's not working when i reset my PC after
it Trun On it's work good and properly.

I hope ubuntu team they must be fix all this problem or Bug in new released
LTS Version.

Thank You.