My cursor is invisible in Slugline 1
In recent versions of macOS, if the system is in Dark Mode, Slugline 1’s insertion point, or cursor, may become invisible.
This sucks, but it’s a hard bug for us to fix without breaking Slugline 1’s compatibility with older versions of macOS.
We’re not done trying, but if you love Dark Mode, you’ll probably love Slugline 2.
Otherwise, the workaround is to switch macOS to Light Mode when using Slugline 1.