UltraVNC

All my machines with ths problem have a nvidia vga (geforce 9400 and geforce 6150). I have Direct Draw's and Memory acceleration optons in dxdiag "not avaible".

i have same problems in diferents machines, with java and DirectX/OpenGL games. I tried ultravnc server from v1.5x to v1.8.0.2 without results. Of course, I have administrative rights. I have nvidia cards (gf6150 and gf9400) and ati cards (1900xt, hd5770), Windows XP sp3 in all machines and the ...