A friend of mine had this issue in 0.1.5.0 yesterday but today it also happened to me with the new update.
It seems that when entering one of the shops (either the recoloring or the bowling ball shop) there is a random chance the mouse arrow disappears and you can’t get out of the shop.
I ran into this glitch as well and I tried holding down Q as well as going in/out of the Esc menu and neither worked. I tried suiciding thinking respawning would help, but…