Hello!here i have one solution to fix dota lag..follow this steps..
1.Click start button.
2.Click Run...
3.type: 'regedit' n then click ok..
4.find word:'Blizzard Entertainment'..click it.
5.Click 'Warcraft 3'.
6.click 'video'
7.find word 'lockfb' click it..(on d other side)
8.set the value...
