--- icedtea-3.8.0/openjdk/jdk/src/windows/native/sun/windows/awt_Component.cpp	2018-09-18 09:36:56.656222554 +0200
+++ icedtea-3.8.0/openjdk/jdk/src/windows/native/sun/windows/awt_Component.cpp	2018-09-18 09:40:29.073376896 +0200
@@ -1809,6 +1809,7 @@
                           "new = 0x%08X",
                           GetHWnd(), GetClassName(), (UINT)lParam);
           mr = WmInputLangChange(static_cast<UINT>(wParam), reinterpret_cast<HKL>(lParam));
+          g_bUserHasChangedInputLang = TRUE;
           CallProxyDefWindowProc(message, wParam, lParam, retValue, mr);
           // should return non-zero if we process this message
           retValue = 1;