diff --git a/api b/api
index f99c777b4..b733e7c2c 160000
--- a/api
+++ b/api
@@ -1 +1 @@
-Subproject commit f99c777b46d78b09eb01e427387ef09d5f7fc75e
+Subproject commit b733e7c2cd1d904f4117acb4238d1baba52094a4
diff --git a/extensions/changelog-dashlet b/extensions/changelog-dashlet
index 5bd677927..17af39c83 160000
--- a/extensions/changelog-dashlet
+++ b/extensions/changelog-dashlet
@@ -1 +1 @@
-Subproject commit 5bd677927fcb52cb9d2a1ff6e69c433c9d310d32
+Subproject commit 17af39c83d164af371bedd89265037295cc8376b
diff --git a/extensions/documentation b/extensions/documentation
index 30e00255e..d05b2d15a 160000
--- a/extensions/documentation
+++ b/extensions/documentation
@@ -1 +1 @@
-Subproject commit 30e00255e4ef96a122ec1cb437a48dc7825daa7b
+Subproject commit d05b2d15ad383f9edc6cdc1bb4820c64cb71acde
diff --git a/extensions/feedback b/extensions/feedback
index 4130ddcd8..05e4ee1a6 160000
--- a/extensions/feedback
+++ b/extensions/feedback
@@ -1 +1 @@
-Subproject commit 4130ddcd8dedbc6c1b916b0fe72d9a41bb7d6843
+Subproject commit 05e4ee1a687cdf306668d391d0e617aaf5563c81
diff --git a/extensions/fnis-integration b/extensions/fnis-integration
index 0a83e70f4..673328c4e 160000
--- a/extensions/fnis-integration
+++ b/extensions/fnis-integration
@@ -1 +1 @@
-Subproject commit 0a83e70f4ae5c769e3190be93ebec5b617b18b79
+Subproject commit 673328c4ecb2f880e1d3de5f50b2f2eebc193989
diff --git a/extensions/game-pillarsofeternity2 b/extensions/game-pillarsofeternity2
index 62367dab9..1f13fff57 160000
--- a/extensions/game-pillarsofeternity2
+++ b/extensions/game-pillarsofeternity2
@@ -1 +1 @@
-Subproject commit 62367dab97e4508053da8656e8345017ccd9f713
+Subproject commit 1f13fff5712f769896fa8ae54ac88a6f38be0d15
diff --git a/extensions/gamebryo-archive-invalidation b/extensions/gamebryo-archive-invalidation
index 3e6912c2e..960b81fb6 160000
--- a/extensions/gamebryo-archive-invalidation
+++ b/extensions/gamebryo-archive-invalidation
@@ -1 +1 @@
-Subproject commit 3e6912c2e33443ab0980a0f781b12e07d88f8adc
+Subproject commit 960b81fb6334583845e13ff9a922bd897ba965f8
diff --git a/extensions/gamebryo-ba2-support b/extensions/gamebryo-ba2-support
index fac57e045..4ccafa312 160000
--- a/extensions/gamebryo-ba2-support
+++ b/extensions/gamebryo-ba2-support
@@ -1 +1 @@
-Subproject commit fac57e045933c8d43f37d22823ccb732b87267ff
+Subproject commit 4ccafa312923a9de29f03bd6e48164abfa98a06b
diff --git a/extensions/gamebryo-bsa-support b/extensions/gamebryo-bsa-support
index 55e008dc4..a9dd75b13 160000
--- a/extensions/gamebryo-bsa-support
+++ b/extensions/gamebryo-bsa-support
@@ -1 +1 @@
-Subproject commit 55e008dc4fa6ab111877711ffd44487c53b8bbf1
+Subproject commit a9dd75b130d8c24b18847adbc1e1462b3891e9dc
diff --git a/extensions/gamebryo-plugin-indexlock b/extensions/gamebryo-plugin-indexlock
index c2de6194c..8ba7d38e7 160000
--- a/extensions/gamebryo-plugin-indexlock
+++ b/extensions/gamebryo-plugin-indexlock
@@ -1 +1 @@
-Subproject commit c2de6194c8c91f46613e2949268dabc62b0b02d5
+Subproject commit 8ba7d38e7fe9d67feb4e28008f98d1f78be788df
diff --git a/extensions/gamebryo-plugin-management b/extensions/gamebryo-plugin-management
index 4d016e05c..bf090c58f 160000
--- a/extensions/gamebryo-plugin-management
+++ b/extensions/gamebryo-plugin-management
@@ -1 +1 @@
-Subproject commit 4d016e05c4b4e08548cd20411932e06df80c6797
+Subproject commit bf090c58f1b78effb59b4e19c2aac4d25d4562d2
diff --git a/extensions/gamebryo-savegame-management b/extensions/gamebryo-savegame-management
index 04401ecbc..73ee7b07a 160000
--- a/extensions/gamebryo-savegame-management
+++ b/extensions/gamebryo-savegame-management
@@ -1 +1 @@
-Subproject commit 04401ecbc461b24028b0b3ae5c5e6a16015a1cc8
+Subproject commit 73ee7b07a5dc100f8aba2af74020c22c547bbf41
diff --git a/extensions/gamebryo-test-settings b/extensions/gamebryo-test-settings
index 551bb5eab..5ed204cfc 160000
--- a/extensions/gamebryo-test-settings
+++ b/extensions/gamebryo-test-settings
@@ -1 +1 @@
-Subproject commit 551bb5eabfb86013ddab264e3d86d796952c98a1
+Subproject commit 5ed204cfc891d7538fe5359232c95044884d34ab
diff --git a/extensions/gameinfo-steam b/extensions/gameinfo-steam
index 2762c533b..af334c260 160000
--- a/extensions/gameinfo-steam
+++ b/extensions/gameinfo-steam
@@ -1 +1 @@
-Subproject commit 2762c533b35c517e1115d482aad5dfe220511eee
+Subproject commit af334c26005817178f02ffd5902367344d9fb899
diff --git a/extensions/gamestore-gog b/extensions/gamestore-gog
index 130013533..29ce6f26a 160000
--- a/extensions/gamestore-gog
+++ b/extensions/gamestore-gog
@@ -1 +1 @@
-Subproject commit 130013533ae7715d605b5a587bc8b68f0dc9ff0f
+Subproject commit 29ce6f26a857578d9594d912c2ee5a33637c3db0
diff --git a/extensions/gamestore-origin b/extensions/gamestore-origin
index e3a069ab8..4d41fbee3 160000
--- a/extensions/gamestore-origin
+++ b/extensions/gamestore-origin
@@ -1 +1 @@
-Subproject commit e3a069ab84ce8c174373399b29cf185c301ec067
+Subproject commit 4d41fbee30a3ed83a4ed34cd6fff459e415cd034
diff --git a/extensions/gamestore-uplay b/extensions/gamestore-uplay
index a98043877..80cd5b2d9 160000
--- a/extensions/gamestore-uplay
+++ b/extensions/gamestore-uplay
@@ -1 +1 @@
-Subproject commit a9804387719da49b8335281836bbf1fe89f210c4
+Subproject commit 80cd5b2d9b8e8c5cb50f1b555b01b363e98cd11a
diff --git a/extensions/gamestore-xbox b/extensions/gamestore-xbox
index 005c3706c..c563dbfec 160000
--- a/extensions/gamestore-xbox
+++ b/extensions/gamestore-xbox
@@ -1 +1 @@
-Subproject commit 005c3706c5815a864687faaf0e04da72089143d7
+Subproject commit c563dbfec9ebc06a2a4fa442c73b608aab39663d
diff --git a/extensions/issue-tracker b/extensions/issue-tracker
index e3cbcfaf8..21080de0f 160000
--- a/extensions/issue-tracker
+++ b/extensions/issue-tracker
@@ -1 +1 @@
-Subproject commit e3cbcfaf8dda8c8cce1e1d0b0af567984670d7d4
+Subproject commit 21080de0f43a76fa5849a55f77748b68649e5dd0
diff --git a/extensions/meta-editor b/extensions/meta-editor
index 1867864d0..8a7fa0d53 160000
--- a/extensions/meta-editor
+++ b/extensions/meta-editor
@@ -1 +1 @@
-Subproject commit 1867864d00f7b35ee8507d88b11dbb25cc6188bb
+Subproject commit 8a7fa0d5396224e64d06225bd97b4460836aec11
diff --git a/extensions/mo-import b/extensions/mo-import
index d588d663f..b180ebdcb 160000
--- a/extensions/mo-import
+++ b/extensions/mo-import
@@ -1 +1 @@
-Subproject commit d588d663f48c16bd97ba6e4b3c4a77c31a4a353e
+Subproject commit b180ebdcba2475613271e8c765989e8ca4b0b8ba
diff --git a/extensions/mod-highlight b/extensions/mod-highlight
index c593322ab..a69ffdbce 160000
--- a/extensions/mod-highlight
+++ b/extensions/mod-highlight
@@ -1 +1 @@
-Subproject commit c593322aba20ff5b62a0fbc244fb4095f2681d43
+Subproject commit a69ffdbce2fe011af3ebd24361aa207510ae2c70
diff --git a/extensions/modtype-dazip b/extensions/modtype-dazip
index 4305b26c0..4e6557573 160000
--- a/extensions/modtype-dazip
+++ b/extensions/modtype-dazip
@@ -1 +1 @@
-Subproject commit 4305b26c0565a50ee08fd9a29635d5470fe62262
+Subproject commit 4e655757307f2ff08358e76259ddef81835e8eb5
diff --git a/extensions/modtype-dinput b/extensions/modtype-dinput
index 04c016da6..aad1d464b 160000
--- a/extensions/modtype-dinput
+++ b/extensions/modtype-dinput
@@ -1 +1 @@
-Subproject commit 04c016da6f67b13d279e8cadf1109466aaba42a1
+Subproject commit aad1d464bfdb4131f054674fb63c5052f4c1f77c
diff --git a/extensions/modtype-harmony-patcher b/extensions/modtype-harmony-patcher
index 04092355c..f390f481d 160000
--- a/extensions/modtype-harmony-patcher
+++ b/extensions/modtype-harmony-patcher
@@ -1 +1 @@
-Subproject commit 04092355cd22bb15a3eddee801d253d5f4e23457
+Subproject commit f390f481d125e5603ad7c1e9ae28e0a03ac0d2a5
diff --git a/extensions/modtype-umm b/extensions/modtype-umm
index 6d3efdbdd..3959af5df 160000
--- a/extensions/modtype-umm
+++ b/extensions/modtype-umm
@@ -1 +1 @@
-Subproject commit 6d3efdbdd88cdf99e5b72bd93be44fa1e176a205
+Subproject commit 3959af5dfeb7f055cf2fe1ad7dede8dd294a9783
diff --git a/extensions/mtframework-arc-support b/extensions/mtframework-arc-support
index 4eb6927a3..f2dd7779b 160000
--- a/extensions/mtframework-arc-support
+++ b/extensions/mtframework-arc-support
@@ -1 +1 @@
-Subproject commit 4eb6927a31d8d7682b9c66f0c099bc3ef6b850af
+Subproject commit f2dd7779b3f50146318273fb08d98102055bb564
diff --git a/extensions/new-file-monitor b/extensions/new-file-monitor
index 442b8408b..cede0a4db 160000
--- a/extensions/new-file-monitor
+++ b/extensions/new-file-monitor
@@ -1 +1 @@
-Subproject commit 442b8408bbd9b2901d27571dc4287a9838634aca
+Subproject commit cede0a4dbfe2d80768557cf542ee3ffed21ce546
diff --git a/extensions/nmm-import-tool b/extensions/nmm-import-tool
index 2e1102d68..cf52c24cf 160000
--- a/extensions/nmm-import-tool
+++ b/extensions/nmm-import-tool
@@ -1 +1 @@
-Subproject commit 2e1102d684b8e7b40a607fadd20a174ed704fdf2
+Subproject commit cf52c24cfda30c68a2b6104672a2cd2ee81c5cfd
diff --git a/extensions/open-directory b/extensions/open-directory
index dedf17915..ab5620080 160000
--- a/extensions/open-directory
+++ b/extensions/open-directory
@@ -1 +1 @@
-Subproject commit dedf179157cfb17f22743a537920ea99b7a4fdf5
+Subproject commit ab562008061456ee074fe906241275e53b2b818d
diff --git a/extensions/quickbms-support b/extensions/quickbms-support
index ba75e75ba..3a7b3d8b4 160000
--- a/extensions/quickbms-support
+++ b/extensions/quickbms-support
@@ -1 +1 @@
-Subproject commit ba75e75ba7af125ead4ace16c2c4c2d942e0e3c4
+Subproject commit 3a7b3d8b4e0d1cbdd95d1f9c37f2aa704518707b
diff --git a/extensions/script-extender-error-check b/extensions/script-extender-error-check
index 1c25262bc..9eecaedb8 160000
--- a/extensions/script-extender-error-check
+++ b/extensions/script-extender-error-check
@@ -1 +1 @@
-Subproject commit 1c25262bc555f9f29ebb89b09d62d194acec8123
+Subproject commit 9eecaedb8416eec61bec3bb711324718fadc9be5
diff --git a/extensions/test-gameversion b/extensions/test-gameversion
index 0f5a676e0..223fe07ad 160000
--- a/extensions/test-gameversion
+++ b/extensions/test-gameversion
@@ -1 +1 @@
-Subproject commit 0f5a676e07fab11aaeb821328d38af72983ca9ec
+Subproject commit 223fe07ad7ee4b93209c309ab19064352ac4adac
diff --git a/extensions/theme-switcher b/extensions/theme-switcher
index 7fd35c6d5..82d4bc1db 160000
--- a/extensions/theme-switcher
+++ b/extensions/theme-switcher
@@ -1 +1 @@
-Subproject commit 7fd35c6d5e723db15ba4def7676eddd3aede0ef7
+Subproject commit 82d4bc1db52f3fc4e88c2f03a85605a510842aaa
diff --git a/package.json b/package.json
index 0e4b28b0b..e9cf19f1f 100644
--- a/package.json
+++ b/package.json
@@ -157,6 +157,7 @@
     "electron-rebuild": "^1.8.8",
     "enzyme": "^3.10.0",
     "enzyme-adapter-react-16": "^1.15.1",
+    "fork-ts-checker-webpack-plugin": "^4.1.3",
     "jest": "^24.9.0",
     "jest-cli": "^24.9.0",
     "json-loader": "^0.5.7",
diff --git a/webpack.main.config.js b/webpack.main.config.js
index e512743c9..c9e869b09 100644
--- a/webpack.main.config.js
+++ b/webpack.main.config.js
@@ -1,9 +1,21 @@
 const webpack = require('webpack');
 const nodeExternals = require('webpack-node-externals');
 const TerserPlugin = require('terser-webpack-plugin');
+const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
 
 const mode = 'production';
 
+const transpileOnly = (ForkTsCheckerWebpackPlugin !== undefined)
+                    || (process.env['BUILD_QUICK_AND_DIRTY'] !== undefined);
+
+const plugins = [
+  new webpack.DefinePlugin({ 'process.env.NODE_ENV': JSON.stringify('production') }),
+];
+
+if ((ForkTsCheckerWebpackPlugin !== undefined) && (process.env['BUILD_QUICK_AND_DIRTY'] === undefined)) {
+  plugins.push(new ForkTsCheckerWebpackPlugin());
+}
+
 module.exports = {
   entry: './src/main.ts',
   target: 'electron-main',
@@ -20,7 +32,7 @@ module.exports = {
         loader: 'ts-loader',
         exclude: /node_modules/,
         options: {
-          transpileOnly: process.env['BUILD_QUICK_AND_DIRTY'] !== undefined,
+          transpileOnly,
           compilerOptions: {
             sourceMap: true,
             inlineSourceMap: false,
@@ -31,11 +43,7 @@ module.exports = {
     ],
   },
   resolve: { extensions: ['.js', '.jsx', '.ts', '.tsx', '.json'] },
-  plugins: [
-    new webpack.DefinePlugin({
-      'process.env.NODE_ENV': JSON.stringify('production'),
-    }),
-  ],
+  plugins,
   devtool: 'source-map',
   optimization: {
     minimizer: [
diff --git a/webpack.renderer.config.js b/webpack.renderer.config.js
index 6c0dda8fd..4c0ddc326 100644
--- a/webpack.renderer.config.js
+++ b/webpack.renderer.config.js
@@ -2,8 +2,22 @@ var webpack = require('webpack');
 var nodeExternals = require('webpack-node-externals');
 const TerserPlugin = require('terser-webpack-plugin')
 
+const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
+
 const mode = 'production';
 
+const transpileOnly = (ForkTsCheckerWebpackPlugin !== undefined)
+                    || (process.env['BUILD_QUICK_AND_DIRTY'] !== undefined);
+
+const plugins = [
+  new webpack.DefinePlugin({ 'process.env.NODE_ENV': JSON.stringify('production') }),
+];
+
+if ((ForkTsCheckerWebpackPlugin !== undefined) && (process.env['BUILD_QUICK_AND_DIRTY'] === undefined)) {
+  plugins.push(new ForkTsCheckerWebpackPlugin());
+}
+
+
 module.exports = {
   entry: './src/renderer.tsx',
   target: 'electron-renderer',
@@ -20,7 +34,7 @@ module.exports = {
         loader: 'ts-loader',
         exclude: /node_modules/,
         options: {
-          transpileOnly: process.env['BUILD_QUICK_AND_DIRTY'] !== undefined,
+          transpileOnly,
           compilerOptions: {
             sourceMap: true,
             inlineSourceMap: false,
@@ -31,11 +45,7 @@ module.exports = {
     ]
   },
   resolve: { extensions: ['.js', '.jsx', '.ts', '.tsx', '.json'] },
-  plugins: [
-    new webpack.DefinePlugin({
-      'process.env.NODE_ENV': JSON.stringify('production'),
-    }),
-  ],
+  plugins,
   optimization: {
     minimizer: [
       new TerserPlugin({