I just tested the fog of war issue and found the same problem. Description of the issue: Selecting the "hide" fog of war tool in the left toolbar makes the fog of war button disappear. How to reproduce : Select hide fog of war tool - it is happening consistently for me. Computer settings: Windows 10, Chrome 67.0.3396.99, Avast Antivirus, no extensions Javascript: Enabled Console Log: Refused to execute inline script because it violates the following Content Security Policy directive: "script-src 'self' 'unsafe-eval' https://*.googlesyndication.com https://*.doubleclick.net <a href="https://partner.googleadservices.com" rel="nofollow">https://partner.googleadservices.com</a> <a href="https://www.googletagservices.com" rel="nofollow">https://www.googletagservices.com</a> <a href="https://ssl.google-analytics.com" rel="nofollow">https://ssl.google-analytics.com</a> <a href="https://www.google-analytics.com" rel="nofollow">https://www.google-analytics.com</a> <a href="https://ajax.googleapis.com" rel="nofollow">https://ajax.googleapis.com</a> <a href="http://ajax.googleapis.com" rel="nofollow">http://ajax.googleapis.com</a> <a href="https://d3clqjduf2gvxg.cloudfront.net" rel="nofollow">https://d3clqjduf2gvxg.cloudfront.net</a> <a href="https://cdn.firebase.com" rel="nofollow">https://cdn.firebase.com</a> https://*.firebaseio.com https://*.tokbox.com https://*.opentok.com <a href="http://static.opentok.com" rel="nofollow">http://static.opentok.com</a> <a href="http://www.google-analytics.com" rel="nofollow">http://www.google-analytics.com</a> <a href="http://cdn.crowdin.com" rel="nofollow">http://cdn.crowdin.com</a> <a href="https://crowdin.com" rel="nofollow">https://crowdin.com</a> <a href="http://stun.l.google.com" rel="nofollow">http://stun.l.google.com</a>". Either the 'unsafe-inline' keyword, a hash ('sha256-QIlxyMpI520XichU9fM/IIM61RiF8OBA4gRG0t9+AmE='), or a nonce ('nonce-...') is required to enable inline execution. app.roll20.net/:13 Refused to execute inline script because it violates the following Content Security Policy directive: "script-src 'self' 'unsafe-eval' https://*.googlesyndication.com https://*.doubleclick.net <a href="https://partner.googleadservices.com" rel="nofollow">https://partner.googleadservices.com</a> <a href="https://www.googletagservices.com" rel="nofollow">https://www.googletagservices.com</a> <a href="https://ssl.google-analytics.com" rel="nofollow">https://ssl.google-analytics.com</a> <a href="https://www.google-analytics.com" rel="nofollow">https://www.google-analytics.com</a> <a href="https://ajax.googleapis.com" rel="nofollow">https://ajax.googleapis.com</a> <a href="http://ajax.googleapis.com" rel="nofollow">http://ajax.googleapis.com</a> <a href="https://d3clqjduf2gvxg.cloudfront.net" rel="nofollow">https://d3clqjduf2gvxg.cloudfront.net</a> <a href="https://cdn.firebase.com" rel="nofollow">https://cdn.firebase.com</a> https://*.firebaseio.com https://*.tokbox.com https://*.opentok.com <a href="http://static.opentok.com" rel="nofollow">http://static.opentok.com</a> <a href="http://www.google-analytics.com" rel="nofollow">http://www.google-analytics.com</a> <a href="http://cdn.crowdin.com" rel="nofollow">http://cdn.crowdin.com</a> <a href="https://crowdin.com" rel="nofollow">https://crowdin.com</a> <a href="http://stun.l.google.com" rel="nofollow">http://stun.l.google.com</a>". Either the 'unsafe-inline' keyword, a hash ('sha256-k8Kx+oSRaLZ+X7/r67j0Mow6bzS2pemyX++9YAOg3BU='), or a nonce ('nonce-...') is required to enable inline execution. jquery.migrate.js:20 JQMIGRATE: Logging is active app.js?1530056631:343 70 app.js?1530056631:344 TOUCH SUPPORTED: false app.js?1530056631:344 USING WEBGL ACCELERATION... app.js?1530056631:344 WEBGL STARTUP SUCCESS app.js?1530056631:346 Custom Sheet Translation app.js?1530056631:338 select app.js?1530056631:338 Switch mode to select app.js?1530056631:357 Initializing new dice engine with randomness... app.js?1530056631:357 Using random entropy app.js?1530056631:360 Compiling sheet... app.js?1530056631:360 Found rolltemplate: simple app.js?1530056631:360 Found rolltemplate: atk app.js?1530056631:360 Found rolltemplate: dmg app.js?1530056631:360 Found rolltemplate: atkdmg app.js?1530056631:360 Found rolltemplate: desc app.js?1530056631:360 Found rolltemplate: spell app.js?1530056631:360 Found rolltemplate: traits app.js?1530056631:360 Found rolltemplate: npc app.js?1530056631:360 Found rolltemplate: npcatk app.js?1530056631:360 Found rolltemplate: npcdmg app.js?1530056631:360 Found rolltemplate: npcaction app.js?1530056631:360 Found rolltemplate: mancerroll app.js?1530056631:360 Found Charactermancer template: l1-welcome app.js?1530056631:360 Found Charactermancer template: l1-race app.js?1530056631:360 Found Charactermancer template: l1-class app.js?1530056631:360 Found Charactermancer template: l1-abilities app.js?1530056631:360 Found Charactermancer template: l1-background app.js?1530056631:360 Found Charactermancer template: l1-equipment app.js?1530056631:360 Found Charactermancer template: l1-spells app.js?1530056631:360 Found Charactermancer template: l1-feat app.js?1530056631:360 Found Charactermancer template: l1-summary app.js?1530056631:360 Found Charactermancer template: final 2app.js?1530056631:360 Found webworker script app.js?1530056631:360 Finding sheet rolls... app.js?1530056631:360 Including compendium template css. app.js?1530056631:362 window resize app.js?1530056631:344 Final set zoom! app.js?1530056631:344 UPDATE GL SIZE! app.js?1530056631:344 Final set zoom! tutorial_tips.js:7 tuts loaded 6Mixed Content: The page at '<URL>' was loaded over HTTPS, but requested an insecure image '<URL>'. This content should also be served over HTTPS. sheetsandboxworker.js?1530061060083:532 Starting up WEB WORKER sheetsandboxworker.js?1530061060083:532 Starting up WEB WORKER sheetsandboxworker.js?1530061060072:532 Starting up WEB WORKER sheetsandboxworker.js?1530061060072:532 Starting up WEB WORKER app.js?1530056631:351 Final page load. app.js?1530056631:362 Refresh jukebox List! app.js?1530056631:350 Auth'ed. app.js?1530056631:350 Go post auth! app.js?1530056631:350 initial setup app.js?1530056631:362 Refresh jukebox List! app.js?1530056631:348 T.i app.js?1530056631:362 Refresh jukebox List! app.js?1530056631:350 Got players value... app.js?1530056631:350 joining game... app.js?1530056631:348 Player -LFTpoSE0prU5uScARkG is offline... app.js?1530056631:349 Global Volume: 100=1 app.js?1530056631:348 Player -LFVBZoAuNg2er3FFti1 is offline... app.js?1530056631:348 Player -LFVBroYJwsQOsCTash9 is offline... app.js?1530056631:348 Player -LFVEsRtK1KYUc4EwD74 is offline... app.js?1530056631:350 Deferred finish joining... app.js?1530056631:343 Firebase Online 5app.js?1530056631:347 Full load page! app.js?1530056631:350 We have 5 pages app.js?1530056631:355 refershing page listings! app.js?1530056631:350 handle page changes app.js?1530056631:350 false app.js?1530056631:346 Do refresh link cache! app.js?1530056631:350 init active page! app.js?1530056631:348 activate page! app.js?1530056631:348 FULLY ACTIVATE VIEWS FOR PAGE. app.js?1530056631:359 Refresh Journal List! app.js?1530056631:359 Search took 23ms app.js?1530056631:351 Scan for new plays! app.js?1530056631:347 Graphics: 7 app.js?1530056631:348 Paths: 24 24app.js?1530056631:343 new caster! app.js?1530056631:348 Reorder by ZORDER app.js?1530056631:355 refershing page listings! app.js?1530056631:347 Swapping <a href="https://s3.amazonaws.com/files.d20.io/marketplace/174018/HYeFqaNvvAysa8ItImxQpw/thumb.jpg?14744826685" rel="nofollow">https://s3.amazonaws.com/files.d20.io/marketplace/174018/HYeFqaNvvAysa8ItImxQpw/thumb.jpg?14744826685</a> to <a href="https://s3.amazonaws.com/files.d20.io/marketplace/174018/HYeFqaNvvAysa8ItImxQpw/max.jpg?14744826685" rel="nofollow">https://s3.amazonaws.com/files.d20.io/marketplace/174018/HYeFqaNvvAysa8ItImxQpw/max.jpg?14744826685</a> 3app.js?1530056631:344 new lamp app.js?1530056631:347 setting src app.js?1530056631:342 Cols: 2 Rows: 2 app.js?1530056631:342 Took 0ms to generate cache. app.js?1530056631:362 Refresh jukebox List! app.js?1530056631:348 Reorder by ZORDER 2app.js?1530056631:346 289 app.js?1530056631:350 init active page! app.js?1530056631:355 refershing page listings! app.js?1530056631:338 fog-reveal app.js?1530056631:338 Switch mode to fog-reveal app.js?1530056631:338 fog-hide app.js?1530056631:338 Switch mode to fog-hide