It would be helpful if you could gather the following from both environments(Installed system and LiveCD):
1) uname -a > uname-a.log 2) dmesg > dmesg.log 3) sudo lspci -vvnn > lspci-vvnn.log 4) cat /proc/version_signature > version.log
It would be helpful if you could gather the following from both environments( Installed system and LiveCD):
1) uname -a > uname-a.log signature > version.log
2) dmesg > dmesg.log
3) sudo lspci -vvnn > lspci-vvnn.log
4) cat /proc/version_