diff --git a/sysdata/libraries/mouse/src/mouse.hb b/sysdata/libraries/mouse/src/mouse.hb
index ea5273b..82a6d61 100644
--- a/sysdata/libraries/mouse/src/mouse.hb
+++ b/sysdata/libraries/mouse/src/mouse.hb
@@ -1,5 +1,6 @@
-.{Vec2} := @
+.{math, buffer} := @use("../../stn/src/lib.hb");
 
 get_pos := fn(): Vec2(uint) {
 
-}
\ No newline at end of file
+}
+
diff --git a/sysdata/libraries/render/src/software.hb b/sysdata/libraries/render/src/software.hb
index ed1881a..8f7eadc 100644
--- a/sysdata/libraries/render/src/software.hb
+++ b/sysdata/libraries/render/src/software.hb
@@ -36,7 +36,7 @@ free_surface := fn(surface: Surface): void {
 	return @inline(memory.free, Color, surface.buf, @intcast(surface.width * surface.height), false)
 }
 
-framebuffer := @as(^Color, null)
+framebuffer := @as(?^Color, null)
 
 init := fn(doublebuffer: bool): Surface {
 	framebuffer = dt.get(^Color, "framebuffer/fb0/ptr\0")
@@ -55,6 +55,9 @@ clear := fn(surface: Surface, color: Color): void {
 
 sync := fn(surface: Surface): void {
 	// vague safety
+	if framebuffer == null {
+		return
+	}
 	if surface.buf == framebuffer {
 		return
 	}
diff --git a/sysdata/system_config.toml b/sysdata/system_config.toml
index b5575d3..8512a52 100644
--- a/sysdata/system_config.toml
+++ b/sysdata/system_config.toml
@@ -26,8 +26,8 @@ resolution = "1600x900x24"
 # [boot.limine.ableos.modules.diskio_driver]
 # path = "boot:///diskio_driver.hbf"
 
-# [boot.limine.ableos.modules.render_example]
-# path = "boot:///render_example.hbf"
+[boot.limine.ableos.modules.render_example]
+path = "boot:///render_example.hbf"
 
 # [boot.limine.ableos.modules.serial_driver]
 # path = "boot:///serial_driver.hbf"
@@ -56,8 +56,8 @@ resolution = "1600x900x24"
 # [boot.limine.ableos.modules.pumpkin_print]
 # path = "boot:///pumpkin_print.hbf"
 
-[boot.limine.ableos.modules.mouse_driver]
-path = "boot:///mouse_driver.hbf"
+# [boot.limine.ableos.modules.mouse_driver]
+# path = "boot:///mouse_driver.hbf"
 
 # [boot.limine.ableos.modules.mouse_test]
 # path = "boot:///mouse_test.hbf"