Originally Posted by: jure.golobici dont know what exactly you do in your life but i've been teaching guitar for 6 years now and i've notice that people have a lot of tension in their hands as a result of typing and clicking with mouse for 8 hours a day. also check you're tension while you play. you might be tensing up you fretting hand and not even realizing it. this could tension could prevent you form changing chords and stretching your fingers.
What do you mean by tension in the fret hand? There's going to be some tension from pressing down to make chords, so since I'm new to the guitar it'd help knowing exactly the tension you're speaking of.