Three simple tips when it comes to troubleshooting.
  1. [Chrome Only] If XKit keeps re-installing itself:
    It’s because you clear your cache/history. On Chrome, this also causes XKit to lose its settings. There isn’t much I can do about this, sorry about that.

  2. Update and Reset
    Only the latest version of XKit is supported, since supporting only one version is hard enough for one man to handle. If you are experiencing problems, please upgrade to the latest version, and reset XKit by going to www.tumblr.com/xkit_reset.

  3. Check the Troubleshooting tool
    The online troubleshooting tool helps you find and fix the problem, and let me know if you can’t. =3

Thank you.