diff --git a/Boards/btt-panda-touch/device.properties b/Boards/btt-panda-touch/device.properties
index 6af6f839..ac706624 100644
--- a/Boards/btt-panda-touch/device.properties
+++ b/Boards/btt-panda-touch/device.properties
@@ -11,6 +11,7 @@ spiRamMode=OCT
 spiRamSpeed=120M
 tinyUsb=false
 esptoolFlashFreq=120M
+fixRgbDisplayGlitch=true
 
 [display]
 size=2.4"
diff --git a/Boards/cyd-4848s040c/device.properties b/Boards/cyd-4848s040c/device.properties
index 2ff93f20..acfe80e6 100644
--- a/Boards/cyd-4848s040c/device.properties
+++ b/Boards/cyd-4848s040c/device.properties
@@ -10,6 +10,7 @@ spiRam=true
 spiRamMode=OCT
 spiRamSpeed=80M
 tinyUsb=false
+fixRgbDisplayGlitch=true
 
 [display]
 size=4"
@@ -24,7 +25,7 @@ warningMessage=
 theme=DefaultDark
 colorDepth=16
 
-# Fixes glitches in the display driverf when rendering new screens/apps
+# Fixes glitches in the display driver when rendering new screens/apps
 [sdkconfig]
 CONFIG_SPIRAM_FETCH_INSTRUCTIONS=y
 CONFIG_SPIRAM_RODATA=y
diff --git a/Boards/cyd-8048s043c/device.properties b/Boards/cyd-8048s043c/device.properties
index 602cb2c5..808caaf8 100644
--- a/Boards/cyd-8048s043c/device.properties
+++ b/Boards/cyd-8048s043c/device.properties
@@ -10,6 +10,7 @@ spiRam=true
 spiRamMode=OCT
 spiRamSpeed=80M
 tinyUsb=false
+fixRgbDisplayGlitch=true
 
 [display]
 size=4.3"
diff --git a/Documentation/ideas.md b/Documentation/ideas.md
index bfeddd35..62c06d36 100644
--- a/Documentation/ideas.md
+++ b/Documentation/ideas.md
@@ -32,6 +32,10 @@
 - Support direct installation of an `.app` file with `tactility.py install helloworld.app <ip>`
 - Support `tactility.py target <ip>` to remember the device IP address.
 - minitar/untarFile(): "entry->metadata.path" can escape its confined path (e.g. "../something")
+- Consider these defaults when PSRAM is present:
+  CONFIG_SPIRAM_FETCH_INSTRUCTIONS=y
+  CONFIG_SPIRAM_RODATA=y
+  CONFIG_SPIRAM_XIP_FROM_PSRAM=y
 
 ## Medium Priority
 
diff --git a/device.py b/device.py
index ea24b2cf..87daefa4 100644
--- a/device.py
+++ b/device.py
@@ -130,7 +130,7 @@ def write_spiram_variables(output_file, device_properties: ConfigParser):
         output_file.write("CONFIG_SPIRAM=y\n")
     mode = get_property_or_exit(device_properties, "hardware", "spiRamMode")
     # Mode
-    if mode is not "AUTO":
+    if mode != "AUTO":
         output_file.write(f"CONFIG_SPIRAM_MODE_{mode}=y\n")
     else:
         output_file.write("CONFIG_SPIRAM_TYPE_AUTO=y\n")
@@ -185,6 +185,12 @@ def write_custom_sdkconfig(output_file, device_properties: ConfigParser):
             value = section[key].replace("\"", "\\\"")
             output_file.write(f"{key.upper()}={value}\n")
 
+def write_rgb_display_glitch_fix(output_file, device_properties: ConfigParser):
+    enabled = get_boolean_property_or_false(device_properties, "hardware", "fixRgbDisplayGlitch")
+    if enabled:
+        output_file.write("# Fixes glitches in the display driver when rendering new screens/apps\n")
+        output_file.write("CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y\n")
+
 def write_properties(output_file, device_properties: ConfigParser, device_id: str):
     write_defaults(output_file)
     output_file.write("\n\n# Hardware: Main\n")
@@ -197,6 +203,7 @@ def write_properties(output_file, device_properties: ConfigParser, device_id: st
     write_iram_fix(output_file, device_properties)
     write_usb_variables(output_file, device_properties)
     write_custom_sdkconfig(output_file, device_properties)
+    write_rgb_display_glitch_fix(output_file, device_properties)
 
 def main(device_id: str):
     devices = list_devices()
diff --git a/sdkconfig.board.btt-panda-touch b/sdkconfig.board.btt-panda-touch
index fe722915..71db03b4 100644
--- a/sdkconfig.board.btt-panda-touch
+++ b/sdkconfig.board.btt-panda-touch
@@ -57,3 +57,5 @@ CONFIG_LV_DPI_DEF=139
 CONFIG_LV_COLOR_DEPTH=16
 CONFIG_LV_COLOR_DEPTH_16=y
 CONFIG_LV_THEME_DEFAULT_DARK=y
+# Fixes glitches in the display driver when rendering new screens/apps
+CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y
diff --git a/sdkconfig.board.cyd-4848s040c b/sdkconfig.board.cyd-4848s040c
index 15adc502..91c07b3b 100644
--- a/sdkconfig.board.cyd-4848s040c
+++ b/sdkconfig.board.cyd-4848s040c
@@ -60,3 +60,5 @@ CONFIG_SPIRAM_FETCH_INSTRUCTIONS=y
 CONFIG_SPIRAM_RODATA=y
 CONFIG_SPIRAM_XIP_FROM_PSRAM=y
 CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y
+# Fixes glitches in the display driver when rendering new screens/apps
+CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y
diff --git a/sdkconfig.board.cyd-8048s043c b/sdkconfig.board.cyd-8048s043c
index bc41eaf8..51318c06 100644
--- a/sdkconfig.board.cyd-8048s043c
+++ b/sdkconfig.board.cyd-8048s043c
@@ -56,3 +56,5 @@ CONFIG_LV_DPI_DEF=217
 CONFIG_LV_COLOR_DEPTH=16
 CONFIG_LV_COLOR_DEPTH_16=y
 CONFIG_LV_THEME_DEFAULT_DARK=y
+# Fixes glitches in the display driver when rendering new screens/apps
+CONFIG_ESP32S3_DATA_CACHE_LINE_64B=y
diff --git a/sdkconfig.board.lilygo-tlora-pager b/sdkconfig.board.lilygo-tlora-pager
index 41e7893f..7ba8bd4c 100644
--- a/sdkconfig.board.lilygo-tlora-pager
+++ b/sdkconfig.board.lilygo-tlora-pager
@@ -46,7 +46,7 @@ CONFIG_FLASHMODE_DIO=y
 CONFIG_ESPTOOLPY_FLASHFREQ_40M=y
 # Hardware: SPIRAM
 CONFIG_ESP32S3_SPIRAM_SUPPORT=y
-CONFIG_SPIRAM_MODE_AUTO=y
+CONFIG_SPIRAM_TYPE_AUTO=y
 CONFIG_SPIRAM_SPEED_120M=y
 CONFIG_SPIRAM_USE_MALLOC=y
 CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y