android - Rendering problems missing styles after every update -

i "rendering problems. missing styles. correct theme chosen layout?" , gradle resolving without end after every android studio update, making entire code non runnable. solution recreate project. there solution this? really, annoying.

try invalidate caches , restart. in android studio go file menu , choose invalidate caches / restart , confirm invalidate , restart.

an image showing appropriate menu item in android studio: