Always get a system failure message

I often get this message: (own translation) There is a problem with a systemapplication.
do you want send that problem?

another second problem is, chrome or firefox lags:

But, this I had on Ubuntu 20.04 LTS too.
but not with -Deepin- or other different systems

Re the first issue.

Just click the send button to report the issue.

You can clear out old problem reports by

sudo rm /var/crash/*

As to the lag issue that is usually a graphics issue.

Check the graphics section in menu - about

If it says llvmpipe or nouveau that means software rendering or the slow opensource drivers. You need to install and/or configure your system with the appropriate proprietary drivers if available … again look in Menu - Hardware drivers

well, graphic card is: Mesa Intel® UHD Graphics 630 (CFL GT2)

in windows: Intel® UHD Graphics 630

What is the spec of your hardware - RAM & Processor ?


What resolution of screen are you using? 4K?

Firefox scrolling and video laggy when maximized at 4K on KDE Plasma Archlinux | Firefox Support Forum | Mozilla Support ← worth trying those settings for firefox

Acer Aspire XC-885
Intel® Core™ i5-8400 CPU @ 2.80GHz × 6

Resolution: 1920 x 1080