diff --git a/src/fonts/ploticon/_ploticon.scss b/src/fonts/ploticon/_ploticon.scss
index 4eec878fe46..9f515bc9247 100644
--- a/src/fonts/ploticon/_ploticon.scss
+++ b/src/fonts/ploticon/_ploticon.scss
@@ -39,4 +39,5 @@
 .ploticon-3d_rotate:before { content: '\e80c'; } /* '' */
 .ploticon-camera:before { content: '\e80d'; } /* '' */
 .ploticon-movie:before { content: '\e80e'; } /* '' */
-.ploticon-disk:before { content: '\e80f'; } /* '' */
+.ploticon-question:before { content: '\e80f'; } /* '' */
+.ploticon-disk:before { content: '\e810'; } /* '' */
diff --git a/src/fonts/ploticon/config.json b/src/fonts/ploticon/config.json
index ba622081be4..231687afc3a 100644
--- a/src/fonts/ploticon/config.json
+++ b/src/fonts/ploticon/config.json
@@ -1468,6 +1468,12 @@
       "code": 59394,
       "src": "fontawesome"
     },
+    {
+      "uid": "17ebadd1e3f274ff0205601eef7b9cc4",
+      "css": "question",
+      "code": 59407,
+      "src": "fontawesome"
+    },
     {
       "uid": "d7271d490b71df4311e32cdacae8b331",
       "css": "home",
@@ -1479,6 +1485,12 @@
       "css": "undo",
       "code": 59392,
       "src": "fontawesome"
+    },
+    {
+      "uid": "f4445feb55521283572ee88bc304f928",
+      "css": "disk",
+      "code": 59408,
+      "src": "fontawesome"
     }
   ]
 }
\ No newline at end of file
diff --git a/src/fonts/ploticon/ploticon.eot b/src/fonts/ploticon/ploticon.eot
index 40859354421..8153c046d27 100644
Binary files a/src/fonts/ploticon/ploticon.eot and b/src/fonts/ploticon/ploticon.eot differ
diff --git a/src/fonts/ploticon/ploticon.svg b/src/fonts/ploticon/ploticon.svg
index b62d425e1fb..825354874a3 100644
--- a/src/fonts/ploticon/ploticon.svg
+++ b/src/fonts/ploticon/ploticon.svg
@@ -3,8 +3,8 @@
 <svg xmlns="http://www.w3.org/2000/svg">
 <metadata>Copyright (C) 2015 by original authors @ fontello.com</metadata>
 <defs>
-<font id="fontello" horiz-adv-x="1000" >
-<font-face font-family="fontello" font-weight="400" font-stretch="normal" units-per-em="1000" ascent="850" descent="-150" />
+<font id="ploticon" horiz-adv-x="1000" >
+<font-face font-family="ploticon" font-weight="400" font-stretch="normal" units-per-em="1000" ascent="850" descent="-150" />
 <missing-glyph horiz-adv-x="1000" />
 <glyph glyph-name="undo" unicode="&#xe800;" d="m857 350q0-87-34-166t-91-137-137-92-166-34q-96 0-183 41t-147 114q-4 6-4 13t5 11l76 77q6 5 14 5 9-1 13-7 41-53 100-82t126-29q58 0 110 23t92 61 61 91 22 111-22 111-61 91-92 61-110 23q-55 0-105-20t-90-57l77-77q17-16 8-38-10-23-33-23h-250q-15 0-25 11t-11 25v250q0 24 22 33 22 10 39-8l72-72q60 57 137 88t159 31q87 0 166-34t137-92 91-137 34-166z" horiz-adv-x="857.1" />
 <glyph glyph-name="home" unicode="&#xe801;" d="m786 296v-267q0-15-11-26t-25-10h-214v214h-143v-214h-214q-15 0-25 10t-11 26v267q0 1 0 2t0 2l321 264 321-264q1-1 1-4z m124 39l-34-41q-5-5-12-6h-2q-7 0-12 3l-386 322-386-322q-7-4-13-4-7 2-12 7l-35 41q-4 5-3 13t6 12l401 334q18 15 42 15t43-15l136-114v109q0 8 5 13t13 5h107q8 0 13-5t5-13v-227l122-102q5-5 6-12t-4-13z" horiz-adv-x="928.6" />
@@ -21,7 +21,8 @@
 <glyph glyph-name="3d_rotate" unicode="&#xe80c;" d="m922 660c-5 4-9 7-14 11-359 263-580-31-580-31l-102 28 58-400c0 1 1 1 2 2 118 108 351 249 351 249s-62 27-100 42c88 83 222 183 347 122 16-8 30-17 44-27-2 1-4 2-6 4z m36-329c0 0 64 229-88 296-62 27-124 14-175-11 157-78 225-208 249-266 8-19 11-31 11-31 2 5 6 15 11 32-5-13-8-20-8-20z m-775-239c70-31 117-50 198-32-121 80-199 346-199 346l-96-15-58-12c0 0 55-226 155-287z m603 133l-317-139c0 0 4-4 19-14 7-5 24-15 24-15s-177-147-389 4c235-287 536-112 536-112l31-22 100 299-4-1z m-298-153c6-4 14-9 24-15 0 0-17 10-24 15z" horiz-adv-x="1000" />
 <glyph glyph-name="camera" unicode="&#xe80d;" d="m500 450c-83 0-150-67-150-150 0-83 67-150 150-150 83 0 150 67 150 150 0 83-67 150-150 150z m400 150h-120c-16 0-34 13-39 29l-31 93c-6 15-23 28-40 28h-340c-16 0-34-13-39-28l-31-94c-6-15-23-28-40-28h-120c-55 0-100-45-100-100v-450c0-55 45-100 100-100h800c55 0 100 45 100 100v450c0 55-45 100-100 100z m-400-550c-138 0-250 112-250 250 0 138 112 250 250 250 138 0 250-112 250-250 0-138-112-250-250-250z m365 380c-19 0-35 16-35 35 0 19 16 35 35 35 19 0 35-16 35-35 0-19-16-35-35-35z" horiz-adv-x="1000" />
 <glyph glyph-name="movie" unicode="&#xe80e;" d="m938 413l-188-125c0 37-17 71-44 94 64 38 107 107 107 187 0 121-98 219-219 219-121 0-219-98-219-219 0-61 25-117 66-156h-115c30 33 49 76 49 125 0 103-84 187-187 187s-188-84-188-187c0-57 26-107 65-141-38-22-65-62-65-109v-250c0-70 56-126 125-126h500c69 0 125 56 125 126l188-126c34 0 62 28 62 63v375c0 35-28 63-62 63z m-750 0c-69 0-125 56-125 125s56 125 125 125 125-56 125-125-56-125-125-125z m406-1c-87 0-157 70-157 157 0 86 70 156 157 156s156-70 156-156-70-157-156-157z" horiz-adv-x="1000" />
-<glyph glyph-name="disk" unicode="&#xe80f;" d="m214-7h429v214h-429v-214z m500 0h72v500q0 8-6 21t-11 20l-157 156q-5 6-19 12t-22 5v-232q0-22-15-38t-38-16h-322q-22 0-37 16t-16 38v232h-72v-714h72v232q0 22 16 38t37 16h465q22 0 38-16t15-38v-232z m-214 518v178q0 8-5 13t-13 5h-107q-7 0-13-5t-5-13v-178q0-8 5-13t13-5h107q7 0 13 5t5 13z m357-18v-518q0-22-15-38t-38-16h-750q-23 0-38 16t-16 38v750q0 22 16 38t38 16h517q23 0 50-12t42-26l156-157q16-15 27-42t11-49z" horiz-adv-x="857.1" />
+<glyph glyph-name="question" unicode="&#xe80f;" d="m500 82v107q0 8-5 13t-13 5h-107q-8 0-13-5t-5-13v-107q0-8 5-13t13-5h107q8 0 13 5t5 13z m143 375q0 49-31 91t-77 65-95 23q-136 0-207-119-9-14 4-24l74-55q4-4 10-4 9 0 14 7 30 38 48 51 19 14 48 14 27 0 48-15t21-33q0-21-11-34t-38-25q-35-16-65-48t-29-70v-20q0-8 5-13t13-5h107q8 0 13 5t5 13q0 10 12 27t30 28q18 10 28 16t25 19 25 27 16 34 7 45z m214-107q0-117-57-215t-156-156-215-58-216 58-155 156-58 215 58 215 155 156 216 58 215-58 156-156 57-215z" horiz-adv-x="857.1" />
+<glyph glyph-name="disk" unicode="&#xe810;" d="m214-7h429v214h-429v-214z m500 0h72v500q0 8-6 21t-11 20l-157 156q-5 6-19 12t-22 5v-232q0-22-15-38t-38-16h-322q-22 0-37 16t-16 38v232h-72v-714h72v232q0 22 16 38t37 16h465q22 0 38-16t15-38v-232z m-214 518v178q0 8-5 13t-13 5h-107q-7 0-13-5t-5-13v-178q0-8 5-13t13-5h107q7 0 13 5t5 13z m357-18v-518q0-22-15-38t-38-16h-750q-23 0-38 16t-16 38v750q0 22 16 38t38 16h517q23 0 50-12t42-26l156-157q16-15 27-42t11-49z" horiz-adv-x="857.1" />
 </font>
 </defs>
-</svg>
+</svg>
\ No newline at end of file
diff --git a/src/fonts/ploticon/ploticon.ttf b/src/fonts/ploticon/ploticon.ttf
index 261232058d7..ac09dacb16f 100644
Binary files a/src/fonts/ploticon/ploticon.ttf and b/src/fonts/ploticon/ploticon.ttf differ
diff --git a/src/fonts/ploticon/ploticon.woff b/src/fonts/ploticon/ploticon.woff
index c4d7225d903..233eda43ce5 100644
Binary files a/src/fonts/ploticon/ploticon.woff and b/src/fonts/ploticon/ploticon.woff differ