I installed 1.8 Lisboa. I tried to join to the attribute table more data (more columns ), but Vector/Datamanagement Tools/ Join attributes by location
there were also not "Join attributes" alternative.
b) I installed 1.4 and there was Vector/Datamanagement Tools/ Join attributes
2) what to do, when attribute table has only Nulls, how to edit, the edit button does not work nor 1.4 and 1.8
operation system: Windows XP IBM ThinkPad T60