你的意思是电阻符号已经消失，或者他们已经从欧盟改变了美国的风格？ Do you mean that the resistor symbols have disappeared or that they have changed from EU to US style? ![enter image description here][1] [1]: /editor/20160518/573b724c0c1af.png

@andyfierman 是消失，与样式无关，使用chrome 版本 50.0.2661.75

使用版本50.0.2661.102我看不出这个问题（64位） 你在Firefox中看到这个吗？ I cannot see this problem using Version 50.0.2661.102 (64-bit) Do you see this in Firefox too? 首先尝试按 **F5** 键。 如果不工作，然后尝试按 **CTRL+ F5**。 如果不工作，那么请尝试： i）关闭浏览器窗口，并重新打开它。 ii）清除Chrome缓存： 1.关闭所有easyeda编辑器页 2.按 **Ctrl + Shift+ Delete** 键删除缓存文件。 3.输入应用程序缓存页：铬：//应用程序缓存，内部/找到easyeda.com项，然后单击删除项目 4.重新easyeda检查 First try pressing the F5 key. If that does not work then try pressing CTRL+F5. If that does not work then please try: i) closing the browser window and reopening it. ii) Clear the cache in Chrome: 1. close all easyeda editor pages 2. **Ctrl+Shift+Delete** to remove cached files. 3. enter appcache page: `chrome://appcache-internals/` and find **easyeda.com** items, then click **Remove Item** 4. reopen easyeda to check ![enter image description here][1] 请尝试： i）关闭浏览器窗口，并重新打开它。 ii）清除Chrome缓存： 1.关闭所有easyeda编辑器页 2.按Ctrl + Shift+ Delete键删除缓存文件。 3.输入应用程序缓存页：铬：//应用程序缓存，内部/找到easyeda.com项，然后单击删除项目 4.重新easyeda检查 Clear the cache in Firefox: 1. close all easyeda editor pages 2. **Ctrl+Shift+Delete** to remove cached files. 3. enter **advanced preference** page: a`bout:preferences#advanced`, switch to **Network** tab, find **Offline Web Content and User Data**, then click **Clear Now** or select `easyeda` and click **Remove...** 4. reopen easyeda to check ![enter image description here][2] [1]: /editor/20160427/571fe5c034e21.png [2]: /editor/20160427/571fe5dce309b.png

@andyfierman i am chrome 50.0.2661.7(32bit) after steps as below: F5, fail ctrl + F5, fail delete all chrome cache, fail chrome://appcache-internals/ shows nothing about easyeda.com reopen chrome, fail reopen easyeda, fail Using IE (9.0.8112.16421)to repeat previous steps, got same phenomens Can't install firefox previous editor version(v3.4.x?) did not have this issue

![enter image description here][1] [1]: /editor/20160518/573c717ea470d.png 默认是美式电阻符号，你选中它可以有菜单让你切换到英式电阻

@dillon 是消失，不是样式问题

@dillon @andyfierman sorry，my mistake,thankyou

是我看错了，很抱歉，我记得之前已经转为EU的了，后面又变为US了，然后就误以为是电感了，感谢协助。