Updating ati graphics card
Just see if you meet the system requirements and if your graphic card is mentioned in the release notes.
3: Make sure you update your OS before installing your graphics driver as stated above.
Nevertheless, even if you’re running a more modern AMD card then you still might find some of the tips below useful.
Have you been having driver issues with your ATI card?
For this, start a tty session by pressing to reboot your system.
This should help you to get back to unity without problems.
To check this, click the power icon in the top right corner. Now check if there is an 'Install updates' button (it might appear after a few seconds after the 'Checking updates' button) which can be used to update as shown below. 1: If you installed the wrong driver(or made some other mistake with installing the driver), Unity might crash or you may get "The system is running in low graphics mode" problem (or some other issue).
AMD further says, "as a courtesy to our valued supporters we are providing a final 'As Is' Beta driver together with the release of the AMD Radeon Software Crimson Edition.
While your OS might support your driver before updating, after your OS update it might not.
4: Also don't be startled if your driver installer appears like this (without any text): In this case see the installer notes and with the help of the screen shots provided there install your driver. S.: In my humble opinion, the default open source drivers serve all the normal needs of computing.
Note: During driver installation you may have been notified that 'aticonfig --initial' can be used to create the required configuration file.
If you do and then have problems with your video configuration, try using the simplified version shown above.
Search for updating ati graphics card:
"AMD Radeon HD 8000 Series (HD 8400 and below), Radeon HD 7000 Series (HD 7600 and below), Radeon HD 6000 Series, and Radeon HD 5000 Series Graphics products have reached peak performance optimization as of November 24th, 2015.