＠TheHaso He just flashed the boot animation from LX, he is not on LX ROM. He should be on stock ROM or stock based custom ROM.
What ROM are you on? Flashing a new boot animation should not do anything to the /system partition unless you did something wrongly or flashed another mod.
Microsoft Certified Professional
Sony Ericsson Xperia Arc S(LT18i) - Unlocked BL
2.3.4(.42) - > 2.3.4(.62) - > 4.0.3(.562) - > 4.0.4(.587) - > back to CM10.1(4.2.2) from UHD
Sony PS VITA PCHJ10001(初音ミク Project Diva F Limited Edition)
1.69 - > 1.80 - > 1.81 - > 2.00 - > 2.02 - > 2.11 - > 2.12 -> 2.61
Sony PSP - 2006(Replaced the Mobo which came from a 2001)
3.60 OFW - > 5.00 M33 -> 5.50 Gen D3 -> 6.60 PRO B10 - > 6.60 PRO C