diff --git a/include/sys/debug.h b/include/sys/debug.h
index 0f02f51..fab6310 100644
--- a/include/sys/debug.h
+++ b/include/sys/debug.h
@@ -18,9 +18,9 @@
 
 #define kdebug(f, ...)      debugf(DEBUG_DEFAULT,   "[%s] " f, __func__, ##__VA_ARGS__)
 #define kinfo(f, ...)       debugf(DEBUG_INFO,      "[%s] " f, __func__, ##__VA_ARGS__)
-#define kwarn(f, ...)       debugf(DEBUG_WARN,      "[%s] " f, __func__, ##__VA_ARGS__)
-#define kerror(f, ...)      debugf(DEBUG_ERROR,     "[%s] " f, __func__, ##__VA_ARGS__)
-#define kfatal(f, ...)      debugf(DEBUG_FATAL,     "[%s] " f, __func__, ##__VA_ARGS__)
+#define kwarn(f, ...)       debugf(DEBUG_WARN,      "\033[1m\033[33m[%s] " f "\033[0m", __func__, ##__VA_ARGS__)
+#define kerror(f, ...)      debugf(DEBUG_ERROR,     "\033[1m\033[31m[%s] " f "\033[0m", __func__, ##__VA_ARGS__)
+#define kfatal(f, ...)      debugf(DEBUG_FATAL,     "\033[41m[%s] " f "\033[0m", __func__, ##__VA_ARGS__)
 #define kprint(l, f, ...)   debugf(l,               "[%s] " f, __func__, ##__VA_ARGS__)
 
 void fmtsiz(char *buf, size_t sz);
diff --git a/sys/amd64/hw/con.c b/sys/amd64/hw/con.c
index fc37363..fb8adda 100644
--- a/sys/amd64/hw/con.c
+++ b/sys/amd64/hw/con.c
@@ -21,6 +21,8 @@
 #define CGA_BUFFER_ADDR     0xB8000
 #define ATTR_DEFAULT        0x1700ULL
 
+#define ATTR_BOLD           1
+
 static uint16_t *con_buffer;
 static uint16_t x = 0, y = 0;
 static uint16_t con_width, con_height;
@@ -54,6 +56,7 @@ static size_t esc_argc;
 static char esc_letter = 0;
 static int esc_mode = 0;
 static uint16_t attr = ATTR_DEFAULT;
+static uint16_t xattr = 0;
 
 static void setc(uint16_t row, uint16_t col, uint16_t v);
 
@@ -140,6 +143,15 @@ static void process_csi(void) {
                 case 0:
                     // Reset
                     attr = ATTR_DEFAULT;
+                    xattr = 0;
+                    break;
+                case 1:
+                    // Bright
+                    xattr |= ATTR_BOLD;
+                    break;
+                case 2:
+                    // Dim
+                    xattr &= ~ATTR_BOLD;
                     break;
                 case 7:
                     // Reverse
@@ -251,6 +263,10 @@ static void process_csi(void) {
 }
 
 static void setc(uint16_t row, uint16_t col, uint16_t v) {
+    if (xattr & ATTR_BOLD) {
+        v += 0x800;
+    }
+
     con_buffer[row * con_width + col] = v;
 
     if (vesa_available) {
diff --git a/sys/amd64/sys/thread.c b/sys/amd64/sys/thread.c
index dca40cb..a9ad5fe 100644
--- a/sys/amd64/sys/thread.c
+++ b/sys/amd64/sys/thread.c
@@ -278,6 +278,8 @@ int sys_execve(const char *filename, const char *const argv[], const char *const
     thread_platctx_init(thr, 0, NULL);
 
     if ((res = elf_load(thr, &thr->ioctx, &fd)) != 0) {
+        vfs_close(&thr->ioctx, &fd);
+
         kdebug("%u exited with code -1: elf load failed\n", thr->pid);
         thr->exit_code = -1;
         thr->flags |= THREAD_STOPPED;
diff --git a/sys/panic.c b/sys/panic.c
index 12f6bd4..9ac34e3 100644
--- a/sys/panic.c
+++ b/sys/panic.c
@@ -7,7 +7,9 @@ void panicf(const char *fmt, ...) {
     kfatal("--- Panic ---\n");
 
     va_start(args, fmt);
+    debugs(DEBUG_FATAL, "\033[41m");
     debugfv(DEBUG_FATAL, fmt, args);
+    debugs(DEBUG_FATAL, "\033[0m");
     va_end(args);
 
     kfatal("--- Panic ---\n");