After I clicked Done a couple errors about achievements popped up then the loading bar sat there at halfway.
I would post the whole console but it exceeded the 32000 characters limit.
Level unveiled after 6.68s dungeons-of-kithgard:10551:5
Built sheet: Knight 222ms Sync (Portrait) app.js:12769:12
unreachable code after return statement dungeons-of-kithgard:9702:4
POST
XHR
https://codecombat.com/db/earned_achievement [HTTP/2.0 404 Not Found 42ms]
going to log an error message app.js:9634:9
Error saving EarnedAchievement undefined app.js:9635:9
going to log an error message app.js:9634:9
Error saving EarnedAchievement undefined app.js:9635:9
Should we start simulating? Cores: undefined Heap limit: undefined Load duration: 6680 dungeons-of-kithgard:11185:5
unreachable code after return statement dungeons-of-kithgard:11139:4
ReferenceError: TabView is not defined unloadtab.js:53:7
ReferenceError: TabView is not defined unloadtab.js:53:7
flags argument of String.prototype.{search,match,replace} is deprecated unloadtab.js:1869:34
mutating the [[Prototype]] of an object will cause your code to run very slowly; instead create the object with the correct initial [[Prototype]] value using Object.create d3.js:540:5
flags argument of String.prototype.{search,match,replace} is deprecated overlay.js:32:14
TypeError: document.getElementById(...) is null overlay.js:1314:11
TypeError: Components.classes['@mozilla.org/preferences-service;1'].getService(...).getBranch is not a function overlay.js:6:24
An unbalanced tree was written using document.write() causing data from the network to be reparsed. For more information https://developer.mozilla.org/en/Optimizing_Your_Pages_for_Speculative_Parsing auth:463:0
'mozHidden' and 'mozVisibilityState' are deprecated. Please use the unprefixed 'hidden' and 'visibilityState' instead. vendor-a93744409a58d62786bcae2e275b684754dbf7346ccc4521813c5c40dc7b3a5a.js:1:15948
mutating the [[Prototype]] of an object will cause your code to run very slowly; instead create the object with the correct initial [[Prototype]] value using Object.create application-c6283afc3940a4d27dbb8bd7994b06f12f0d85a0c1fee60fbbf6b127a88961f5.js:61:29247
ReferenceError: TabView is not defined unloadtab.js:53:7
TelemetryStopwatch: requesting elapsed time for nonexisting stopwatch. Histogram: "FX_PAGE_LOAD_MS", key: "null"
TelemetryStopwatch.jsm:297:0