You can't install fglrx and then run with radeonhd. They don't work together, as you've found out. ;-)
https://wiki.ubuntu.com/X/Troubleshooting/FglrxInteferesWithRadeonDriver
You can't install fglrx and then run with radeonhd. They don't work together, as you've found out. ;-)
https:/ /wiki.ubuntu. com/X/Troublesh ooting/ FglrxInteferesW ithRadeonDriver