diff --git a/integration/test_form_submit.py b/integration/test_form_submit.py
index c9eb45146..44da1b9bf 100644
--- a/integration/test_form_submit.py
+++ b/integration/test_form_submit.py
@@ -268,6 +268,8 @@ async def test_submit(driver, form_submit: AppHarness):
 
     form_data = format.collect_form_dict_names(form_data)
 
+    print(form_data)
+
     assert form_data["name_input"] == "foo"
     assert form_data["pin_input"] == pin_values
     assert form_data["number_input"] == "-3"
diff --git a/integration/test_tailwind.py b/integration/test_tailwind.py
index c7320cb21..b58480d48 100644
--- a/integration/test_tailwind.py
+++ b/integration/test_tailwind.py
@@ -107,7 +107,7 @@ def test_tailwind_app(tailwind_app: AppHarness, tailwind_disabled: bool):
     assert len(paragraphs) == 3
     for p in paragraphs:
         assert tailwind_app.poll_for_content(p, exp_not_equal="") == PARAGRAPH_TEXT
-        assert p.value_of_css_property("font-family") == "monospace"
+        assert p.value_of_css_property("font-family") == '"monospace"'
         if tailwind_disabled:
             # expect default color, not "text-red-500" from tailwind utility class
             assert p.value_of_css_property("color") not in TEXT_RED_500_COLOR
diff --git a/reflex/app.py b/reflex/app.py
index e1a0a8568..34b75b870 100644
--- a/reflex/app.py
+++ b/reflex/app.py
@@ -1113,7 +1113,11 @@ class App(MiddlewareMixin, LifespanMixin, Base):
         Returns:
             Task if the event was backgroundable, otherwise None
         """
+        # print("Processing background", repr(event))
         substate, handler = state._get_event_handler(event)
+        # print("Substate", substate)
+        # print("Handler", handler)
+
         if not handler.is_background:
             return None
 
diff --git a/reflex/components/chakra/forms/pininput.py b/reflex/components/chakra/forms/pininput.py
index 7e075887e..77e11fddc 100644
--- a/reflex/components/chakra/forms/pininput.py
+++ b/reflex/components/chakra/forms/pininput.py
@@ -4,10 +4,12 @@ from __future__ import annotations
 
 from typing import Optional
 
+import reflex as rx
 from reflex.components.chakra import ChakraComponent, LiteralInputVariant
 from reflex.components.component import Component
 from reflex.components.tags.tag import Tag
 from reflex.event import EventHandler
+from reflex.ivars import ArrayVar
 from reflex.utils import format
 from reflex.utils.imports import ImportDict, merge_imports
 from reflex.vars import Var
@@ -186,7 +188,10 @@ class PinInputField(ChakraComponent):
                 props["name"] = f"{name}-{i}"
             return PinInputField.create(**props, index=i, key=i)
 
-        return Var.range(length).foreach(_create)  # type: ignore
+        return rx.foreach(  # type: ignore
+            ArrayVar.range(length),  # type: ignore
+            _create,
+        )
 
     def _get_ref_hook(self) -> Optional[str]:
         return None
diff --git a/reflex/components/el/elements/forms.py b/reflex/components/el/elements/forms.py
index de767ccb2..dfbdc4c1f 100644
--- a/reflex/components/el/elements/forms.py
+++ b/reflex/components/el/elements/forms.py
@@ -11,7 +11,7 @@ from reflex.components.el.element import Element
 from reflex.components.tags.tag import Tag
 from reflex.constants import Dirs, EventTriggers
 from reflex.event import EventChain, EventHandler
-from reflex.ivars.base import ImmutableVar
+from reflex.ivars.base import ImmutableVar, LiteralVar
 from reflex.utils.format import format_event_chain
 from reflex.utils.imports import ImportDict
 from reflex.vars import Var, VarData
@@ -185,7 +185,7 @@ class Form(BaseHTML):
             HANDLE_SUBMIT_JS_JINJA2.render(
                 handle_submit_unique_name=self.handle_submit_unique_name,
                 form_data=FORM_DATA,
-                field_ref_mapping=str(Var.create_safe(self._get_form_refs())),
+                field_ref_mapping=str(LiteralVar.create(self._get_form_refs())),
                 on_submit_event_chain=format_event_chain(
                     self.event_triggers[EventTriggers.ON_SUBMIT]
                 ),
@@ -213,21 +213,18 @@ class Form(BaseHTML):
             # when ref start with refs_ it's an array of refs, so we need different method
             # to collect data
             if ref.startswith("refs_"):
-                ref_var = Var.create_safe(ref[:-3], _var_is_string=False).as_ref()
-                form_refs[ref[5:-3]] = Var.create_safe(
+                ref_var = ImmutableVar.create_safe(ref[:-3]).as_ref()
+                form_refs[ref[len("refs_") : -3]] = ImmutableVar.create_safe(
                     f"getRefValues({str(ref_var)})",
-                    _var_is_local=False,
-                    _var_is_string=False,
                     _var_data=VarData.merge(ref_var._get_all_var_data()),
                 )
             else:
-                ref_var = Var.create_safe(ref, _var_is_string=False).as_ref()
-                form_refs[ref[4:]] = Var.create_safe(
+                ref_var = ImmutableVar.create_safe(ref).as_ref()
+                form_refs[ref[4:]] = ImmutableVar.create_safe(
                     f"getRefValue({str(ref_var)})",
-                    _var_is_local=False,
-                    _var_is_string=False,
                     _var_data=VarData.merge(ref_var._get_all_var_data()),
                 )
+        # print(repr(form_refs))
         return form_refs
 
     def _get_vars(self, include_children: bool = True) -> Iterator[Var]:
diff --git a/reflex/ivars/base.py b/reflex/ivars/base.py
index ea3682f88..089589140 100644
--- a/reflex/ivars/base.py
+++ b/reflex/ivars/base.py
@@ -724,7 +724,7 @@ class ImmutableVar(Var, Generic[VAR_TYPE]):
                 }
             ),
         ).to(ObjectVar)
-        return refs[self]
+        return refs[LiteralVar.create(str(self))]
 
     def _type(self) -> StringVar:
         """Returns the type of the object.
@@ -804,7 +804,7 @@ class LiteralVar(ImmutableVar):
 
         if isinstance(value, EventSpec):
             event_name = LiteralVar.create(
-                ".".join(get_event_handler_parts(value.handler))
+                ".".join(filter(None, get_event_handler_parts(value.handler)))
             )
             event_args = LiteralVar.create(
                 {str(name): value for name, value in value.args}
diff --git a/reflex/ivars/sequence.py b/reflex/ivars/sequence.py
index 4f5226bb4..78570e9b9 100644
--- a/reflex/ivars/sequence.py
+++ b/reflex/ivars/sequence.py
@@ -29,7 +29,12 @@ from typing_extensions import get_origin
 from reflex import constants
 from reflex.constants.base import REFLEX_VAR_OPENING_TAG
 from reflex.utils.types import GenericType
-from reflex.vars import ImmutableVarData, Var, VarData, _global_vars
+from reflex.vars import (
+    ImmutableVarData,
+    Var,
+    VarData,
+    _global_vars,
+)
 
 from .base import (
     CachedVarOperation,
diff --git a/reflex/utils/format.py b/reflex/utils/format.py
index fe94ffbdf..e7d85a93e 100644
--- a/reflex/utils/format.py
+++ b/reflex/utils/format.py
@@ -666,7 +666,7 @@ def format_queue_events(
         call_event_fn,
         call_event_handler,
     )
-    from reflex.ivars.base import FunctionVar, ImmutableVar
+    from reflex.ivars import FunctionVar, ImmutableVar
 
     if not events:
         return ImmutableVar("(() => null)").to(FunctionVar, EventChain)
@@ -804,8 +804,8 @@ def format_array_ref(refs: str, idx: Var | None) -> str:
     """
     clean_ref = re.sub(r"[^\w]+", "_", refs)
     if idx is not None:
-        idx._var_is_local = True
-        return f"refs_{clean_ref}[{idx}]"
+        # idx._var_is_local = True
+        return f"refs_{clean_ref}[{str(idx)}]"
     return f"refs_{clean_ref}"