import re
s = "1) there is a problem 2) There appears to be a bug 3) stuck on start screen.";
print ([x for x in re.split(r"\d+\)\s*", s) if x]);
aW1wb3J0IHJlCnMgPSAiMSkgdGhlcmUgaXMgYSBwcm9ibGVtIDIpIFRoZXJlIGFwcGVhcnMgdG8gYmUgYSBidWcgMykgc3R1Y2sgb24gc3RhcnQgc2NyZWVuLiI7CnByaW50IChbeCBmb3IgeCBpbiByZS5zcGxpdChyIlxkK1wpXHMqIiwgcykgaWYgeF0pOwo=