diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63bf7dd9df..a76f222901 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 
-- Fixed issue with the "transparent" CSS value not being transparent when set using python
+- Fixed issue with the "transparent" CSS value not being transparent when set using python https://github.com/Textualize/textual/pull/5890
+- Fixed issue with pushing screens when Input has mouse captured https://github.com/Textualize/textual/pull/5900
+
+## Changed
+
+- Widget.release_mouse will now only release the mouse, if it was captured by self https://github.com/Textualize/textual/pull/5900
 
 ## [3.5.0] - 2025-06-20
 
diff --git a/src/textual/app.py b/src/textual/app.py
index eecddc1d4d..01996615ff 100644
--- a/src/textual/app.py
+++ b/src/textual/app.py
@@ -2680,6 +2680,7 @@ async def _replace_screen(self, screen: Screen) -> Screen:
         if not self.is_screen_installed(screen) and all(
             screen not in stack for stack in self._screen_stacks.values()
         ):
+            self.capture_mouse(None)
             await screen.remove()
             self.log.system(f"{screen} REMOVED")
         return screen
@@ -2736,6 +2737,7 @@ def push_screen(
         else:
             future = loop.create_future()
 
+        self.app.capture_mouse(None)
         if self._screen_stack:
             self.screen.post_message(events.ScreenSuspend())
             self.screen.refresh()
@@ -2804,6 +2806,7 @@ def switch_screen(self, screen: Screen | str) -> AwaitComplete:
             self.log.system(f"Screen {screen} is already current.")
             return AwaitComplete.nothing()
 
+        self.app.capture_mouse(None)
         top_screen = self._screen_stack.pop()
 
         top_screen._pop_result_callback()
diff --git a/src/textual/widget.py b/src/textual/widget.py
index 05d99addc3..4b9936c629 100644
--- a/src/textual/widget.py
+++ b/src/textual/widget.py
@@ -4341,7 +4341,8 @@ def release_mouse(self) -> None:
 
         Mouse events will only be sent when the mouse is over the widget.
         """
-        self.app.capture_mouse(None)
+        if self.app.mouse_captured is self:
+            self.app.capture_mouse(None)
 
     def text_select_all(self) -> None:
         """Select the entire widget."""
diff --git a/src/textual/widgets/_input.py b/src/textual/widgets/_input.py
index 326e535958..715ab0f5f0 100644
--- a/src/textual/widgets/_input.py
+++ b/src/textual/widgets/_input.py
@@ -769,12 +769,19 @@ async def _on_mouse_down(self, event: events.MouseDown) -> None:
         self._selecting = True
         self.capture_mouse()
 
-    async def _on_mouse_up(self, event: events.MouseUp) -> None:
+    def _end_selecting(self) -> None:
+        """End selecting if it is currently active."""
         if self._selecting:
             self._selecting = False
             self.release_mouse()
             self._restart_blink()
 
+    async def _on_mouse_release(self, _event: events.MouseRelease) -> None:
+        self._end_selecting()
+
+    async def _on_mouse_up(self, _event: events.MouseUp) -> None:
+        self._end_selecting()
+
     async def _on_mouse_move(self, event: events.MouseMove) -> None:
         if self._selecting:
             # As we drag the mouse, we update the end position of the selection,