diff --git a/install/hardware/all.sh b/install/hardware/all.sh
index 92f3fdea..4394cc09 100644
--- a/install/hardware/all.sh
+++ b/install/hardware/all.sh
@@ -19,6 +19,7 @@ run_logged "$OMARCHY_INSTALL/hardware/intel/fred.sh"
 run_logged "$OMARCHY_INSTALL/hardware/intel/fix-wifi7-eht.sh"
 run_logged "$OMARCHY_INSTALL/hardware/intel/sof-firmware.sh"
 run_logged "$OMARCHY_INSTALL/hardware/dell-xps13-ptl-speaker-firmware.sh"
+run_logged "$OMARCHY_INSTALL/hardware/dell-xps13-ptl-display.sh"
 
 run_logged "$OMARCHY_INSTALL/hardware/fix-elgato-camlink-4k.sh"
 
diff --git a/install/hardware/dell-xps13-ptl-display.sh b/install/hardware/dell-xps13-ptl-display.sh
new file mode 100644
index 00000000..1d66b4bd
--- /dev/null
+++ b/install/hardware/dell-xps13-ptl-display.sh
@@ -0,0 +1,10 @@
+if omarchy-hw-dell-xps13-dx13260-ptl; then
+  display_conf="/etc/limine-entry-tool.d/dell-xps13-ptl-display.conf"
+  display_cmdline='KERNEL_CMDLINE[default]+=" xe.enable_psr2_sel_fetch=0 xe.enable_panel_replay=0"'
+
+  if [[ ! -f $display_conf ]] || ! grep -Fxq "$display_cmdline" "$display_conf"; then
+    sudo mkdir -p /etc/limine-entry-tool.d
+    printf '%s\n' '# Dell XPS 13 Panther Lake display workaround' "$display_cmdline" |
+      sudo tee "$display_conf" >/dev/null
+  fi
+fi
diff --git a/migrations/1790916392.sh b/migrations/1790916392.sh
new file mode 100644
index 00000000..cd201a9b
--- /dev/null
+++ b/migrations/1790916392.sh
@@ -0,0 +1,27 @@
+echo "Apply the Dell XPS 13 Panther Lake display workaround"
+
+if omarchy-hw-dell-xps13-dx13260-ptl; then
+  source "$OMARCHY_PATH/install/hardware/dell-xps13-ptl-display.sh"
+
+  display_rebuild_marker="/var/lib/omarchy/migrations/1790916392"
+
+  # Record a successful machine-wide rebuild so other users do not repeat it.
+  if [[ ! -e $display_rebuild_marker ]]; then
+    if ! display_rebuild_output=$(sudo limine-mkinitcpio 2>&1); then
+      printf '%s\n' "$display_rebuild_output" >&2
+      exit 1
+    fi
+    printf '%s\n' "$display_rebuild_output"
+
+    # Limine reports per-kernel build errors on stderr but can still exit zero.
+    if [[ $display_rebuild_output == *"ERROR:"* ]]; then
+      exit 1
+    fi
+    sudo install -Dm644 /dev/null "$display_rebuild_marker"
+  fi
+
+  if ! grep -Eq '(^| )xe.enable_psr2_sel_fetch=0( |$)' /proc/cmdline ||
+    ! grep -Eq '(^| )xe.enable_panel_replay=0( |$)' /proc/cmdline; then
+    omarchy-state set reboot-required
+  fi
+fi
diff --git a/test/shell.d/xps13-ptl-display-test.sh b/test/shell.d/xps13-ptl-display-test.sh
new file mode 100755
index 00000000..f02d9c00
--- /dev/null
+++ b/test/shell.d/xps13-ptl-display-test.sh
@@ -0,0 +1,127 @@
+#!/bin/bash
+
+set -euo pipefail
+source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
+
+leaf="$ROOT/install/hardware/dell-xps13-ptl-display.sh"
+migration="$ROOT/migrations/1790916392.sh"
+
+grep -Fq 'run_logged "$OMARCHY_INSTALL/hardware/dell-xps13-ptl-display.sh"' "$ROOT/install/hardware/all.sh" ||
+  fail "hardware setup applies the XPS 13 Panther Lake display workaround"
+pass "hardware setup applies the XPS 13 Panther Lake display workaround"
+
+test_tmp=$(mktemp -d)
+trap 'rm -rf "$test_tmp"' EXIT
+export OMARCHY_PATH="$test_tmp/omarchy"
+mkdir -p "$test_tmp/bin" "$OMARCHY_PATH/install/hardware"
+
+# Redirect fixed production paths only in temporary source copies.
+redirect_path() {
+  local literal replacement
+  printf -v literal '%q' "$2"
+  replacement=$(printf '%s' "$literal" | sed 's/[\\&|]/\\&/g')
+  sed "s|$1|$replacement|g"
+}
+
+display_conf="$test_tmp/limine/dell-xps13-ptl-display.conf"
+rebuild_marker="$test_tmp/rebuilt"
+running_cmdline="$test_tmp/cmdline"
+redirect_path '"/etc/limine-entry-tool.d/dell-xps13-ptl-display.conf"' "$display_conf" <"$leaf" |
+  redirect_path '/etc/limine-entry-tool.d$' "$test_tmp/limine" >"$OMARCHY_PATH/install/hardware/${leaf##*/}"
+redirect_path '"/var/lib/omarchy/migrations/1790916392"' "$rebuild_marker" <"$migration" |
+  redirect_path '/proc/cmdline' "$running_cmdline" >"$test_tmp/migration.sh"
+
+cat >"$test_tmp/bin/omarchy-hw-match" <<'SH'
+#!/bin/bash
+[[ $TEST_MODEL == *"$1"* ]]
+SH
+cat >"$test_tmp/bin/omarchy-hw-intel-ptl" <<'SH'
+#!/bin/bash
+[[ $TEST_PTL == "1" ]]
+SH
+cat >"$test_tmp/bin/sudo" <<'SH'
+#!/bin/bash
+printf 'sudo %s\n' "$*" >>"$TEST_LOG"
+exec "$@"
+SH
+cat >"$test_tmp/bin/limine-mkinitcpio" <<'SH'
+#!/bin/bash
+if [[ ${TEST_REBUILD_ERROR:-0} == "1" ]]; then
+  printf '\033[31mERROR: mkinitcpio failed for kernel fixture, skipping.\033[0m\n' >&2
+  exit 0
+fi
+declare -A KERNEL_CMDLINE=([default]="root=UUID=keep quiet")
+source "$TEST_DISPLAY_CONF"
+printf '%s\n' "${KERNEL_CMDLINE[default]}" >"$TEST_IMAGE_CMDLINE"
+exit "${TEST_REBUILD_STATUS:-0}"
+SH
+cat >"$test_tmp/bin/omarchy-state" <<'SH'
+#!/bin/bash
+printf 'state %s\n' "$*" >>"$TEST_LOG"
+SH
+chmod +x "$test_tmp/bin/"*
+export PATH="$test_tmp/bin:$ROOT/bin:$PATH"
+export TEST_LOG="$test_tmp/calls" TEST_MODEL="XPS 13 DX13260" TEST_PTL=1
+export TEST_DISPLAY_CONF="$display_conf" TEST_IMAGE_CMDLINE="$test_tmp/image-cmdline"
+printf '%s\n' 'root=UUID=keep quiet' >"$running_cmdline"
+
+run_leaf() {
+  : >"$TEST_LOG"
+  bash -euo pipefail -c 'source "$1"' bash "$OMARCHY_PATH/install/hardware/${leaf##*/}"
+}
+run_migration() {
+  : >"$TEST_LOG"
+  bash -euo pipefail "$test_tmp/migration.sh" >/dev/null
+}
+
+TEST_MODEL="XPS 13 9340" run_leaf
+[[ ! -e $display_conf && ! -s $TEST_LOG ]] || fail "other XPS models are unchanged"
+TEST_PTL=0 run_leaf
+[[ ! -e $display_conf && ! -s $TEST_LOG ]] || fail "DX13260 without Panther Lake is unchanged"
+TEST_MODEL="ThinkPad X1" run_migration
+[[ ! -e $display_conf && ! -e $rebuild_marker && ! -s $TEST_LOG ]] || fail "migration skips unrelated hardware"
+pass "hardware setup and migration skip unrelated models and GPUs"
+
+run_leaf
+declare -A KERNEL_CMDLINE=([default]="root=UUID=keep quiet")
+source "$display_conf"
+expected_cmdline='root=UUID=keep quiet xe.enable_psr2_sel_fetch=0 xe.enable_panel_replay=0'
+[[ ${KERNEL_CMDLINE[default]} == "$expected_cmdline" ]] || fail "drop-in adds both parameters and preserves the root command line"
+pass "drop-in adds both parameters and preserves the root command line"
+
+run_leaf
+[[ ! -s $TEST_LOG ]] || fail "repeated hardware setup does not rewrite or duplicate parameters"
+pass "repeated hardware setup does not rewrite or duplicate parameters"
+
+TEST_REBUILD_STATUS=1 run_migration && fail "a failed boot rebuild leaves the migration pending"
+[[ ! -e $rebuild_marker ]] && ! grep -q '^state ' "$TEST_LOG" ||
+  fail "a failed boot rebuild creates no completion marker or reboot state"
+pass "a failed boot rebuild leaves the migration pending without recording completion"
+
+printf '%s\n' 'root=UUID=keep quiet' >"$TEST_IMAGE_CMDLINE"
+TEST_REBUILD_ERROR=1 run_migration && fail "Limine's swallowed build error leaves the migration pending"
+[[ ! -e $rebuild_marker && $(<"$TEST_IMAGE_CMDLINE") == 'root=UUID=keep quiet' ]] &&
+  ! grep -q '^state ' "$TEST_LOG" || fail "a skipped boot image cannot record migration completion"
+pass "Limine's swallowed build error leaves the migration pending with its old image"
+
+run_migration
+[[ -e $rebuild_marker && $(<"$TEST_IMAGE_CMDLINE") == "$expected_cmdline" ]] ||
+  fail "retry rebuilds the boot image with both parameters before recording completion"
+grep -q '^state set reboot-required$' "$TEST_LOG" || fail "the migration requests a reboot"
+pass "retry rebuilds the boot image with both parameters and requests a reboot"
+
+run_migration
+[[ $(<"$TEST_LOG") == 'state set reboot-required' ]] ||
+  fail "another user's migration skips the machine-wide rebuild and still requests reboot"
+pass "another user's migration skips the machine-wide rebuild and still requests reboot"
+
+printf '%s\n' 'root=UUID=keep quiet xe.enable_psr2_sel_fetch=0' >"$running_cmdline"
+run_migration
+[[ $(<"$TEST_LOG") == 'state set reboot-required' ]] || fail "one booted parameter is insufficient"
+printf '%s\n' 'root=UUID=keep quiet xe.enable_panel_replay=0' >"$running_cmdline"
+run_migration
+[[ $(<"$TEST_LOG") == 'state set reboot-required' ]] || fail "the other booted parameter is insufficient"
+printf '%s\n' "$expected_cmdline" >"$running_cmdline"
+run_migration
+[[ ! -s $TEST_LOG ]] || fail "both booted parameters avoid an unnecessary reboot prompt"
+pass "the reboot prompt remains until both parameters are booted"