diff --git a/lcl/interfaces/cocoa/issues.xml b/lcl/interfaces/cocoa/issues.xml
index 06d76fee40..5dc3d0eff3 100644
--- a/lcl/interfaces/cocoa/issues.xml
+++ b/lcl/interfaces/cocoa/issues.xml
@@ -25,5 +25,8 @@
Changing of default tab width is not supported
+
+ Trackbar ScalePos does not apply to Cocoa
+
diff --git a/lcl/interfaces/qt/issues.xml b/lcl/interfaces/qt/issues.xml
index 5bece3d681..6a755be95b 100644
--- a/lcl/interfaces/qt/issues.xml
+++ b/lcl/interfaces/qt/issues.xml
@@ -63,5 +63,8 @@
not supported
+
+ Trackbar ScalePos does not apply to QT
+
diff --git a/lcl/interfaces/qt5/issues.xml b/lcl/interfaces/qt5/issues.xml
index 30b6fb5e53..1acc646393 100644
--- a/lcl/interfaces/qt5/issues.xml
+++ b/lcl/interfaces/qt5/issues.xml
@@ -60,5 +60,8 @@
not supported
+
+ Trackbar ScalePos does not apply to QT
+
diff --git a/lcl/interfaces/qt6/issues.xml b/lcl/interfaces/qt6/issues.xml
index 08cf3fa9f6..6fe4fca7f6 100644
--- a/lcl/interfaces/qt6/issues.xml
+++ b/lcl/interfaces/qt6/issues.xml
@@ -60,5 +60,8 @@
not supported
+
+ Trackbar ScalePos does not apply to QT
+
diff --git a/lcl/interfaces/win32/issues.xml b/lcl/interfaces/win32/issues.xml
index c21b91aceb..8969e41461 100644
--- a/lcl/interfaces/win32/issues.xml
+++ b/lcl/interfaces/win32/issues.xml
@@ -37,6 +37,9 @@
Windows does not support pbRightToLeft or pbTopDown
Associated bug report: http://bugs.freepascal.org/view.php?id=0020966
+
+ Trackbar ScalePos does not apply to Windows
+
Tray icon hint string length is limited
TTrayIcon.Hint may have a maximum length of 127 WideChars (will usually be more then 127 Bytes in a UTF-8 string, but may be less too, depending on the string). It's a Windows limitation, which can't be worked around.