c# - The application I developed with vs2010 works very slowly in vs2015 -


i developed application (too many modules included) in visual studio 2010 ultimate. bought new pc , installed visual studio 2015 enterprise on it.

first problem

after when open project in vs2015; forms' size changing 1924; 1034 or similar sizes. old pc 15.6" laptop , new 1 14". why forms' size changing?

second , biggest problem

i using datagridviews in project. when write on new line freezing during 1 second working. know working fast. , check database connection there isn't problem.

i don't know problem ? thinking change product vs2010. if have chance resolve have make.


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