Try these codes. They should help with your freezing.
CSS fixes for Samus/ZSS and Zelda/Shiek V2.1 [spunit262] (6 Lines)
04693D50 38800004
06693D6C 00000008
38000000 3880000F
046900E8 60000000
04697F58 60000000
04697EEC 60000000
Independent Pokemon Engine +no wreck My Music V2 [spunit262] (11 lines)
06407BD0 0000000E
04030F0D 1E1B1F1B
201B211B 221B0000
C2684964 00000007
881400B8 2C00003F
41A00028 2C03001D
40A20008 3860001E
2C03001F 40A20008
38600020 2C030021
40A20008 38600022
987400B8 00000000
CSS fixes for Giga and Company V2 [spunit262] (10 Lines)
C2684940 00000002
9BB400B8 57BD06BE
2C1D001B 00000000
040AF8D4 546025B6
040AF964 546025B6
040AF830 546025B6
040AF528 546025B6
040AF810 546025B6
040AF880 546025B6
040AF848 546025B6
Custom Random V1 [spunit262] (10 Lines)
06685824 0000000C
3C608068 7C630214
88630E80 00000000
046857F0 3AE00028
06680E80 00000028
00090D0C 0515011A
0A071325 1002240E
0F140616 1F170304
0B190823 201B5D5E
5C112118 22122627
CSS Fix [Phantom Wings]: (4 lines)
046A0C68 C2000000
0469DC18 40820030
0469DC40 2C030000
04689E88 60000000
Regular Zelda Icon (CSS) [spunit262] (1 lines)
046900E8 60000000