We can't connect to a GBT pool at all with fix protocol enabled.
diff --git a/cgminer.c b/cgminer.c
index b2f1fb1..eba7854 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -5503,7 +5503,7 @@ retry_stratum:
}
/* Probe for GBT support on first pass */
- if (!pool->probed && !opt_fix_protocol) {
+ if (!pool->probed) {
applog(LOG_DEBUG, "Probing for GBT support");
val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass,
gbt_req, true, false, &rolltime, pool, false);