src/libguac/display-worker.c (2 lines):
	- line 323: /* TODO: Determine whether to use PNG/WebP/JPEG purely
	- line 330: /* TODO: Stream PNG/WebP/JPEG using progressive encoding such


src/libguac/client.c (1 line):
	- line 334: /* FIXME: Errors currently ignored... */


src/guacenc/instruction-transfer.c (1 line):
	- line 47: /* TODO: Unimplemented for now (rarely used) */


src/guacd/daemon.c (1 line):
	- line 582: * FIXME: Clean up the proc map. This is not as straightforward as it