From: "Jim Curtis" Received: from production003.einsteinsname02.net ([67.228.43.50] verified) by media-motion.tv (CommuniGate Pro SMTP 4.2.10) with ESMTP-TLS id 5553946 for AE-List@media-motion.tv; Wed, 20 Aug 2014 18:48:10 +0200 Received: from 99-152-153-100.lightspeed.dllstx.sbcglobal.net ([99.152.153.100]:59280 helo=[192.168.1.68]) by production003.einsteinsname02.net with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.82) (envelope-from ) id 1XK93Q-0001YX-4n for AE-List@media-motion.tv; Wed, 20 Aug 2014 11:48:08 -0500 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 6.6 \(1510\)) Subject: Re: [AE] CC RAM preview jerkiness In-Reply-To: Date: Wed, 20 Aug 2014 11:48:07 -0500 Content-Transfer-Encoding: quoted-printable Message-Id: <8AF50693-EB0B-4BAC-902C-8B91E5CFF4B5@me.com> References: To: After Effects Mail List X-Mailer: Apple Mail (2.1510) X-EinsteinsEyes-MailScanner-Information: Please contact the ISP for more information X-EinsteinsEyes-MailScanner-ID: 1XK93Q-0001YX-4n X-EinsteinsEyes-MailScanner: Not scanned: please contact your Internet E-Mail Service Provider for details X-EinsteinsEyes-MailScanner-SpamCheck: X-EinsteinsEyes-MailScanner-From: jpcurtis@me.com X-Spam-Status: No X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - production003.einsteinsname02.net X-AntiAbuse: Original Domain - media-motion.tv X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - me.com X-Get-Message-Sender-Via: production003.einsteinsname02.net: authenticated_id: jim@hartprods.com X-Source: X-Source-Args: X-Source-Dir: What you may be experiencing is a bug in the caching system. I've seen = that on occasion, Ae doesn't update frames from the disk cache, and will = play "old" frames in a sequence with "new" frames," resulting in bizarre = playback. Solution is to purge all, and re-preview. On Aug 20, 2014, at 3:50 AM, D wrote: > Does anyone else experience slight jerkiness during RAM previews in CC = v12.2.1.5 or below? If so, is there a fix? The only fix I have currently = is rebooting AE.=20 >=20 > Cheers.