I've followed directions for the Joomla 3.9 update, had everything working perfectly last night and spent hours making changes to the templates. This morning, it won't let me into the theme editor...

Is it possible to update the joomla instance which is setup during installation of Themler? Or would it crash if i would update it through joomla autoupdater

In Desktop Themler, we are trying to create a new Joomla template but it's showing the old UI and the red "1 Update" icon keeps coming back after updating. We tried clearing the browser cache, deleted...