Last day I saw this error:
“The system is running in low-graphics mode”
I tired some methods to fix but didn't worked for me so I re-installed ubuntu.
I just installed few apps today and everything was working fine... but now I see again this error message.
I have tried some methods from askubuntu and ubuntuforums but none of theme was not working for me.
Here you can see my Graphic details:

I dont have nvidia graphics! https://i.stack.imgur.com/Fr5UQ.jpg
What should i do?