<html><head></head><body dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><meta http-equiv="Content-Type" content="text/html charset=utf-8"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Dear all,<div class=""><br class=""></div><div class="">I just switched to a new 2016 Macbook Pro and noticed that R is very slow when used over the R app. Using R via the terminal is significantly faster.</div><div class="">Especially, drawing figures in quartz is really slow and sometimes the following error message is printed – but this might be unrelated to the speed issue:</div><div class=""><br class=""></div><div class=""><i class="">IMKInputSession presentFunctionRowItemTextInputViewWithEndpoint:completionHandler: : [self textInputContext]=0x0 *NO* NSRemoteViewController to client, NSError=Error Domain=NSCocoaErrorDomain Code=4099 "The connection from pid 0 was invalidated from this process." UserInfo={NSDebugDescription=The connection from pid 0 was invalidated from this process.}, com.apple.inputmethod.EmojiFunctionRowItem</i></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Is this a known issue related to Sierra and/or the new Macbook Pros? Are there any workarounds or fixes?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks for any suggestions!</div><div class=""><br class=""></div></div></body></html>