Merge branch 'master' into dev

diff --cc ui/src/utils.ts
index 82900cab61fe5c489608dc4d7a4cd07aa48adcbc,3bad50404cbc1c058986c0c1e83c52a2a2ee4d50..81bb014750d6959032e145502f54bc1a710b5df5
--- 1/ui/src/utils.ts
--- 2/ui/src/utils.ts
+++ b/ui/src/utils.ts
@@@ -863,14 -883,19 +883,18 @@@ export function previewLines(text: stri
  }
  
  function canUseWebP() {
-   var elem = document.createElement('canvas');
- 
-   if (!!(elem.getContext && elem.getContext('2d'))) {
-     var testString = !(window.mozInnerScreenX == null) ? 'png' : 'webp';
-     // was able or not to get WebP representation
-     return elem.toDataURL('image/webp').startsWith('data:image/' + testString);
-   }
- 
-   // very old browser like IE 8, canvas not supported
+   // TODO pictshare might have a webp conversion bug, try disabling this
    return false;
 -
+ 
+   // var elem = document.createElement('canvas');
+   // if (!!(elem.getContext && elem.getContext('2d'))) {
+   //   var testString = !(window.mozInnerScreenX == null) ? 'png' : 'webp';
+   //   // was able or not to get WebP representation
+   //   return (
+   //     elem.toDataURL('image/webp').startsWith('data:image/' + testString)
+   //   );
+   // }
+ 
+   // // very old browser like IE 8, canvas not supported
+   // return false;
  }