by 7im » Fri Feb 07, 2014 12:30 am
Thanks for reconfirming this information (again).
There has been progress made on this issue according to the bug tracking notes for ticket #1107. In my thoroughness when troubleshooting, I removed and readded the entry for the V4800 in the Whitelist, thinking there might have been a hidden character or something blocking the operation. As it turns out, this removal and addition highlighted an unknown bug in the update routine of the GPUs.txt process, which is the cause of the unsupported problem for a supported device.
The notes suggest the problem will be fixed in the next client release. No guarantee or ETA, but definitely progress. Thanks for hanging in there.