blob: bb877f901d4cf284f71dbc7d9b25e7f060e95c6a (
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diff --git a/Telegram/SourceFiles/core/launcher.cpp b/Telegram/SourceFiles/core/launcher.cpp
index 2547342..8a14dcb 100644
--- a/Telegram/SourceFiles/core/launcher.cpp
+++ b/Telegram/SourceFiles/core/launcher.cpp
@@ -278,6 +278,19 @@ int Launcher::exec() {
Platform::start();
Ui::DisableCustomScaling();
+ // I don't know why path is not in QT_PLUGIN_PATH by default
+ QCoreApplication::addLibraryPath("/usr/lib/qt5/plugins");
+ // without this Telegram doesn't start on Ubuntu 17.04 due GTK errors
+ setenv("QT_STYLE_OVERRIDE", "qwerty", false);
+ // Telegram doesn't start when extraordinary theme is set, see launchpad.net/bugs/1680943
+ unsetenv("QT_QPA_PLATFORMTHEME");
+
+ // unset QT screen scale related envvars
+ unsetenv("QT_SCREEN_SCALE_FACTORS");
+ unsetenv("QT_AUTO_SCREEN_SCALE_FACTOR");
+ unsetenv("QT_SCALE_FACTOR");
+ unsetenv("QT_DEVICE_PIXEL_RATIO");
+
auto result = executeApplication();
DEBUG_LOG(("Telegram finished, result: %1").arg(result));
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