my system specs: GPU: ATI HD4870 1GB CPU: AMD Phenom II X4 955 3200 RAM: 8 GB OS: Windows 7 Professional x64
3DGS: A7 Commercial 7.82.3
I have neither problems with SED nor with WED. But I only tested with no significant background tasks and Firefox as background task. No errors in both cases. I also started it multiple times. I might try again.