diff --git a/game/kernel/jak1/kprint.cpp b/game/kernel/jak1/kprint.cpp
index 942b9aa511..b3870827b2 100644
--- a/game/kernel/jak1/kprint.cpp
+++ b/game/kernel/jak1/kprint.cpp
@@ -229,7 +229,7 @@ s32 format_impl_jak1(uint64_t* args) {
           s8 arg0 = argument_data[0].data[0];
           s32 desired_length = arg0;
           *output_ptr = 0;
-          u32 in = arg_regs[arg_reg_idx++];
+          u64 in = arg_regs[arg_reg_idx++];
           print_object(in);
           if (desired_length != -1) {
             s32 print_len = strlen(output_ptr);
@@ -272,7 +272,7 @@ s32 format_impl_jak1(uint64_t* args) {
           s8 arg0 = argument_data[0].data[0];
           s32 desired_length = arg0;
           *output_ptr = 0;
-          u32 in = arg_regs[arg_reg_idx++];
+          u64 in = arg_regs[arg_reg_idx++];
 
           // if it's a string
           if (((in & 0x7) == 0x4) && *Ptr<u32>(in - 4) == *(s7 + FIX_SYM_STRING_TYPE)) {
@@ -329,7 +329,7 @@ s32 format_impl_jak1(uint64_t* args) {
         case 'p': {
           *output_ptr = 0;
           s8 arg0 = argument_data[0].data[0];
-          u32 in = arg_regs[arg_reg_idx++];
+          u64 in = arg_regs[arg_reg_idx++];
           if (arg0 == -1) {
             print_object(in);
           } else {
@@ -350,7 +350,7 @@ s32 format_impl_jak1(uint64_t* args) {
         case 'i': {
           *output_ptr = 0;
           s8 arg0 = argument_data[0].data[0];
-          u32 in = arg_regs[arg_reg_idx++];
+          u64 in = arg_regs[arg_reg_idx++];
           if (arg0 == -1) {
             inspect_object(in);
           } else {
diff --git a/game/kernel/jak1/kscheme.cpp b/game/kernel/jak1/kscheme.cpp
index 8ee98872a5..aac69cb740 100644
--- a/game/kernel/jak1/kscheme.cpp
+++ b/game/kernel/jak1/kscheme.cpp
@@ -1034,7 +1034,7 @@ u64 method_set(u32 type_, u32 method_id, u32 method) {
 /*!
  * Call a GOAL method of a given type.
  */
-u64 call_method_of_type(u32 arg, Ptr<Type> type, u32 method_id) {
+u64 call_method_of_type(u64 arg, Ptr<Type> type, u32 method_id) {
   if (((type.offset < SymbolTable2.offset || 0x7ffffff < type.offset) &&  // not in normal memory
        (type.offset < 0x84000 || 0x100000 <= type.offset))                // not in kernel memory
       || ((type.offset & OFFSET_MASK) != BASIC_OFFSET)) {                 // invalid type
diff --git a/game/kernel/jak1/kscheme.h b/game/kernel/jak1/kscheme.h
index facf58077b..ab8a32c484 100644
--- a/game/kernel/jak1/kscheme.h
+++ b/game/kernel/jak1/kscheme.h
@@ -63,7 +63,7 @@ u64 new_pair(u32 heap, u32 type, u32 car, u32 cdr);
 u64 inspect_object(u32 obj);
 u64 print_object(u32 obj);
 Ptr<Symbol> find_symbol_from_c(const char* name);
-u64 call_method_of_type(u32 arg, Ptr<Type> type, u32 method_id);
+u64 call_method_of_type(u64 arg, Ptr<Type> type, u32 method_id);
 Ptr<Type> intern_type_from_c(const char* name, u64 methods);
 u64 call_method_of_type_arg2(u32 arg, Ptr<Type> type, u32 method_id, u32 a1, u32 a2);
 u64 alloc_heap_object(u32 heap, u32 type, u32 size, u32 pp);
diff --git a/goal_src/jak1/pc/anim-tester-x.gc b/goal_src/jak1/pc/anim-tester-x.gc
index 1f4cec1bac..8732ac79ac 100644
--- a/goal_src/jak1/pc/anim-tester-x.gc
+++ b/goal_src/jak1/pc/anim-tester-x.gc
@@ -588,7 +588,7 @@
 
   (if *target*
       (stop 'play))
-  (set! *atx* (process-spawn anim-tester-x :from *pc-dead-pool* :stack-size (* 8 1024)))
+  (set! *atx* (process-spawn anim-tester-x :from *pc-dead-pool*))
   (set! *camera-orbit-target* *atx*)
   (send-event *camera* 'change-state cam-free-floating 0)
   )
diff --git a/goal_src/jak1/pc/pckernel.gc b/goal_src/jak1/pc/pckernel.gc
index d8d94279d2..e5b60ed0a7 100644
--- a/goal_src/jak1/pc/pckernel.gc
+++ b/goal_src/jak1/pc/pckernel.gc
@@ -1084,7 +1084,6 @@
 
 
 ;; the actor pool for PC processes! it has space for 4 processes, with 16K of space.
-(defconstant PC_PROC_DEFAULT_STACK_SIZE 1024)
 (define *pc-dead-pool* (new 'global 'dead-pool 4 (* 16 1024) '*pc-dead-pool*))
 
 
diff --git a/goal_src/jak1/pc/subtitle.gc b/goal_src/jak1/pc/subtitle.gc
index f2465780c4..1519c14806 100644
--- a/goal_src/jak1/pc/subtitle.gc
+++ b/goal_src/jak1/pc/subtitle.gc
@@ -794,8 +794,7 @@
     (subtitle-stop)
     )
 
-  (set! *subtitle* (process-spawn subtitle :from *pc-dead-pool* :to *display-pool*
-                                           :stack-size PC_PROC_DEFAULT_STACK_SIZE))
+  (set! *subtitle* (process-spawn subtitle :from *pc-dead-pool* :to *display-pool*))
   )