I changed sanders patch to fix the ff issue to be simplier, though it needs testing if this really fixes the issue
d31b5ad96b0ba7b5b0a30928fcf000428339a577 0.1
0a6472e2203994bc5738d40a340d26f7ec9d6062 0.2
7e66082e5092fb0bccd18a3695a0bec52c80fdb2 0.3
eb3165734f00fe7f7da8aeebaed00e60a57caac9 0.4
22213b9a2114167ee8ba019a012e27da0422a61a 0.5
c11f86db4550cac5d0a648a3fe4d6d3b9a4fcf7e 0.6
3fb41412e2492f66476d92ce8f007a8b48fb1d2a 0.7
cd15de32e173f8ce97bfe1c9b6607937b59056b4 0.8
fae61afa861755636c4a1070694209ace8efbb6c 0.9
bbc98e77ae89a7c9232a5be0835f60ea00d8036e 1.0
44a55e6e46bf6c231780b09d919977d6f01083de 1.1
e3179ce2b90451d2807cd53b589d768412b8666b 1.2
f5f5cbf016a94b48a8fe9c47f0736e96d166d5d4 1.3
3cff9403766bf83a9fc2a0aef230115d68de2a8e 1.4
728c9089b079721b43c3347124639a29baa22a97 1.5
ad3fa2d185426c51fd5deceae809770363f8d33c 1.6
4dbdb61c8b8ce21dee5c7050a6b103855964ed20 1.7
d5ad819f2a66a40fa75dd2e44429f3bfc884d07b 1.7.1