diff --git a/flatpak/org.prismlauncher.PrismLauncher.yml b/flatpak/org.prismlauncher.PrismLauncher.yml
index 352992c77..bd09f7fd8 100644
--- a/flatpak/org.prismlauncher.PrismLauncher.yml
+++ b/flatpak/org.prismlauncher.PrismLauncher.yml
@@ -64,7 +64,8 @@ modules:
     config-opts:
       - -DCMAKE_BUILD_TYPE=RelWithDebInfo
       - -DBUILD_SHARED_LIBS:BOOL=ON
-      - -DGLFW_USE_WAYLAND=ON
+      - -DGLFW_USE_WAYLAND:BOOL=ON
+      - -DGLFW_BUILD_DOCS:BOOL=OFF
     sources:
       - type: git
         url: https://github.com/glfw/glfw.git
diff --git a/launcher/modplatform/technic/TechnicPackProcessor.cpp b/launcher/modplatform/technic/TechnicPackProcessor.cpp
index a47a4811f..9050e14d8 100644
--- a/launcher/modplatform/technic/TechnicPackProcessor.cpp
+++ b/launcher/modplatform/technic/TechnicPackProcessor.cpp
@@ -83,8 +83,10 @@ void Technic::TechnicPackProcessor::run(SettingsObjectPtr globalSettings,
             data = file.readAll();
             file.close();
         } else {
-            if (minecraftVersion.isEmpty())
+            if (minecraftVersion.isEmpty()) {
                 emit failed(tr("Could not find \"version.json\" inside \"bin/modpack.jar\", but Minecraft version is unknown"));
+                return;
+            }
             components->setComponentVersion("net.minecraft", minecraftVersion, true);
             components->installJarMods({ modpackJar });
 
@@ -131,7 +133,9 @@ void Technic::TechnicPackProcessor::run(SettingsObjectPtr globalSettings,
         file.close();
     } else {
         // This is the "Vanilla" modpack, excluded by the search code
-        emit failed(tr("Unable to find a \"version.json\"!"));
+        components->setComponentVersion("net.minecraft", minecraftVersion, true);
+        components->saveNow();
+        emit succeeded();
         return;
     }
 
diff --git a/launcher/screenshots/ImgurAlbumCreation.cpp b/launcher/screenshots/ImgurAlbumCreation.cpp
index 7e42ff40c..c63c8b39b 100644
--- a/launcher/screenshots/ImgurAlbumCreation.cpp
+++ b/launcher/screenshots/ImgurAlbumCreation.cpp
@@ -51,7 +51,7 @@
 Net::NetRequest::Ptr ImgurAlbumCreation::make(std::shared_ptr<ImgurAlbumCreation::Result> output, QList<ScreenShot::Ptr> screenshots)
 {
     auto up = makeShared<ImgurAlbumCreation>();
-    up->m_url = BuildConfig.IMGUR_BASE_URL + "album.json";
+    up->m_url = BuildConfig.IMGUR_BASE_URL + "album";
     up->m_sink.reset(new Sink(output));
     up->m_screenshots = screenshots;
     return up;
@@ -72,7 +72,7 @@ void ImgurAlbumCreation::init()
     qDebug() << "Setting up imgur upload";
     auto api_headers = new Net::StaticHeaderProxy(
         QList<Net::HeaderPair>{ { "Content-Type", "application/x-www-form-urlencoded" },
-                                { "Authorization", QString("Client-ID %1").arg(BuildConfig.IMGUR_CLIENT_ID).toStdString().c_str() },
+                                { "Authorization", QString("Client-ID %1").arg(BuildConfig.IMGUR_CLIENT_ID).toUtf8() },
                                 { "Accept", "application/json" } });
     addHeaderProxy(api_headers);
 }
diff --git a/launcher/screenshots/ImgurUpload.cpp b/launcher/screenshots/ImgurUpload.cpp
index 15fb043e4..941b92ce6 100644
--- a/launcher/screenshots/ImgurUpload.cpp
+++ b/launcher/screenshots/ImgurUpload.cpp
@@ -50,9 +50,8 @@
 void ImgurUpload::init()
 {
     qDebug() << "Setting up imgur upload";
-    auto api_headers = new Net::StaticHeaderProxy(
-        QList<Net::HeaderPair>{ { "Authorization", QString("Client-ID %1").arg(BuildConfig.IMGUR_CLIENT_ID).toStdString().c_str() },
-                                { "Accept", "application/json" } });
+    auto api_headers = new Net::StaticHeaderProxy(QList<Net::HeaderPair>{
+        { "Authorization", QString("Client-ID %1").arg(BuildConfig.IMGUR_CLIENT_ID).toUtf8() }, { "Accept", "application/json" } });
     addHeaderProxy(api_headers);
 }
 
@@ -70,14 +69,14 @@ QNetworkReply* ImgurUpload::getReply(QNetworkRequest& request)
     QHttpPart filePart;
     filePart.setBodyDevice(file);
     filePart.setHeader(QNetworkRequest::ContentTypeHeader, "image/png");
-    filePart.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"image\"");
+    filePart.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"image\"; filename=\"" + file->fileName() + "\"");
     multipart->append(filePart);
     QHttpPart typePart;
     typePart.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"type\"");
     typePart.setBody("file");
     multipart->append(typePart);
     QHttpPart namePart;
-    namePart.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"name\"");
+    namePart.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\"title\"");
     namePart.setBody(m_fileInfo.baseName().toUtf8());
     multipart->append(namePart);
 
@@ -124,7 +123,7 @@ auto ImgurUpload::Sink::finalize(QNetworkReply&) -> Task::State
 Net::NetRequest::Ptr ImgurUpload::make(ScreenShot::Ptr m_shot)
 {
     auto up = makeShared<ImgurUpload>(m_shot->m_file);
-    up->m_url = std::move(BuildConfig.IMGUR_BASE_URL + "upload.json");
+    up->m_url = std::move(BuildConfig.IMGUR_BASE_URL + "image");
     up->m_sink.reset(new Sink(m_shot));
     return up;
 }
diff --git a/launcher/updater/prismupdater/PrismUpdater.cpp b/launcher/updater/prismupdater/PrismUpdater.cpp
index 8948b3e82..c77640654 100644
--- a/launcher/updater/prismupdater/PrismUpdater.cpp
+++ b/launcher/updater/prismupdater/PrismUpdater.cpp
@@ -1113,7 +1113,6 @@ void PrismUpdaterApp::backupAppDir()
                 "Qt*.dll",
             });
         }
-        file_list.append("portable.txt");
         logUpdate("manifest.txt empty or missing. making best guess at files to back up.");
     }
     logUpdate(tr("Backing up:\n  %1").arg(file_list.join(",\n  ")));