Every so often, my cursor stops “caring” about keystrokes.
Input seems to works fine, I can type and text flows normally, and I can re-place the cursor correctly with mouse. But it will stay frozen until I reload document…
Also “undo” gets disabled.
I use a host of packages, this usually happens while editing C files. SublimeLinter is running, Ctags, Cscope, VCS Gutter…