Lags and freez

Problems with lags and short freezes, as well as when pressing Shift or Alt. Can you help?

Do you use any mods?

A work of art is never finished, merely abandoned

Jip , no. Should I ?

No - but I know of a mod (humm, an old one of mine) that could cause that. Do you have Nvidia? See also:

A work of art is never finished, merely abandoned