Update README.md

README.md

@@ -8,7 +8,7 @@ Rectangle is a window management app based on Spectacle, written in Swift.
 
 ## System Requirements
 
-Rectangle supports macOS v10.13+.
+Rectangle supports macOS v10.15+. The last version that is supported for macOS 10.13 and 10.14 is https://github.com/rxhanson/Rectangle/releases/tag/v0.73.
 
 ## Installation
 
@@ -84,15 +84,27 @@ See issue [317](https://github.com/rxhanson/Rectangle/issues/317).
 
 If windows aren't resizing or moving as you expect, here's some initial steps to get to the bottom of it. Most issues of this type have been caused by other apps.
 
-1. Make sure macOS is up to date, if possible.
-1. Restart your machine.
+1. Make sure macOS is up to date.
+1. Restart your machine (this often fixes things right after a macOS update).
 1. Make sure there are no other window manager applications running.
 1. Make sure that the app whose windows are not behaving properly does not have any conflicting keyboard shortcuts.
 1. Try using the menu items to execute a window action or changing the keyboard shortcut to something different so we can tell if it's a keyboard shortcut issue or not.
 1. Enable debug logging, as per the instructions in the following section.
 1. The logs are pretty straightforward. If your calculated rect and your resulting rect are identical, chances are that there is another application causing issues. Save your logs if needed to attach to an issue if you create one.
 1. If you suspect there may be another application causing issues, try creating and logging in as a new macOS user.
 
+#### Try resetting the macOS accessibility permissions for Rectangle:
+
+```bash
+tccutil reset All com.knollsoft.Rectangle
+```
+
+Or, this can be done with the following steps instead of the tccutil terminal command.
+1. Close Rectangle if it's running
+2. In System Settings -> Privacy & Security -> Accessibility, first disable Rectangle, then remove it with the minus button. (it's important to do both of those steps in that order)
+3. Restart your mac.
+4. Launch Rectangle and enable settings for it as prompted.
+
 ## View Debug Logging
 
 1. Hold down the alt (option) key with the Rectangle menu open.