Hi Solanio,  We're sorry to hear that you are experiencing this.  Please carefully work through to the first three steps of our guide to  Solving Technical  Issues:    Step 1:  Make sure to use the right browser               - Please check if these issues persist when using both Chrome and Firefox.   Step 2:  Ensure that there are no extensions/addons interfering with Roll20               - Please disable all add-ons/extensions.   Step 3:  Clear your cache  If steps 1-3 does not work, please work through step 4 and provide us with that information.   Thanks!