I want to test my hardware function and find errors.
Is there any System Testing tool available for Ubuntu ?
You can use
Phoronix Test suite
It is best testing Utility for Linux Systems.
It is having a Dash icon. But runs in terminal. Takes few hours to run a comprehensive test. Finally gives a report.
System Testing, can est your system and submit results to the Ubuntu Friendly project.
You have to manually participate for the test.
To install, just click System Testing
Can also install with :