GeForce FAQ update

Added 'What different types of GeForce card are available and what are the differences between them?' question.
Added 'What do the different anti-aliasing options mean?' question.
Added 'I get crashes involving DDHELP.EXE. How can I fix them?' question.
Added 'I get errors involving desk.cpl. How can I fix them?' question.
Added 'Wizards & Warriors is too dark in the dungeons. How can I fix it?' question.
Added 'I get flickering in Rogue Spear. How can I fix it?' question and added link to it to 'I have problems with flickering, tearing or polygons in the wrong place in 3D applications. How can I fix it?' question.
Updated 'I get rolling lines with my GeForce2 Ultra. How can I fix it?' question to say that NVIDIA have reproduced the problem.
Added 1hz and interference tips to 'I get rolling lines with my GeForce2 Ultra. How can I fix it?' and 'My 2D image quality is poor (fuzzy, ghosting, smeared bold text). How can I fix it?' questions.
Renamed and added more information to 'How can I manually set refresh rates and force the refresh rate above 60hz?' question.
Added power tip to 'When I run a 3D application, the screen suddenly goes black (I lose the monitor signal), but the computer doesn't lock up. How can I fix it?' question.
Added PCI cards tip and rewrote some of the first paragraph of 'What's all this with the original GeForce and motherboards not supplying enough power?' question.
Added OpenGL / 7.17, X-COM / 6.50 and MVP3 / 6.31 notes to 'What Windows 9x drivers should I use?' question.
Removed broken English link in 'How can I get my Abit LX6, ASUS P2L97 or Gigabyte 6BXC, 6BXE or BX2000 working with the GeForce?' question.