List of Chilean-Peruvian controversies

Arica y Parinacota controversy. The approved law for creation of the Chilean Arica y Parinacota Region, didn't mention parts of the official border with Peru. This problem was later solved by the Chilean Constitutional Court, that declared the border topic of the law null.
Arica, called "The South Star" by Peruvian nationalists (not an official claim)
Bolivian access to the sea. See Atacama border dispute.
Chilean-Peruvian Maritime Dispute of 2006 that implies the sea border line between the two nations[1]

Alberto Fujimori's extradition.
Books taken from Peru's National Library as war-loot during War of the Pacific.
A loan given to Peru by Chile to finnance its independence war.
Censured Chilean documental about the War of the Pacific after protest from Peru.
Francisco Bolognesis death (Patriotic suicide or thrown off his horse?)
Illegal immigration to Chile from Peru.
Statues and other articles taken from Lima as war loot
Huáscar monitor, captured by Chile.
Military myths about sunken Peruvian submarines in Valparaiso.
Videos about tourism in Lima shown in LAN Chile
Luchetti's industrial complex in a protected swamp
Peruvian Aerocontinente's corruption scandal (related to drug money). Some claim it was done in order to benefit LAN Chile