Emm, i have a problem with hammer, when im using the program sometime close automatically, without reason, especially when i close a map, its imposible to work if the progam close everytime...
(BTW, im not doing nothing expecial or strange when the program close... and yes i tried to verify my TF2 archives)
(BTW, im not doing nothing expecial or strange when the program close... and yes i tried to verify my TF2 archives)