First one isn’t a bug, just something related: I’m not sure about the connection of Q to move…seems like M would be a more logical default.
Ctrl+R is currently (0.5.3) associated with two actions, so it doesn’t work by default.
Ctrl+Q is listed in the shortcuts, but not in the menu, and it doesn’t exit the program.
from http://www.pencil2d.org/forums/topic/keyboard-shortcuts-problems-in-0-5-3/