<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body><div data-html-editor-font-wrapper="true" style="font-family: arial, sans-serif; font-size: 13px;">For Chimera bugs, please use Chimera's Help / Report a Bug dialog.  That will tell us more about your computer that will let us see if the bug is related to your setup.  Specially, it tells us the version of Chimera, which operating system is being used, the graphics card, and the graphics driver version.<br><br>That said, I haven't seen this bug for many years.  So if you're not using a current version of Chimera, it's time to update.  The other common fix is to update your graphics driver (or install one, if you haven't already).<br><br>    HTH,<br><br>    Greg<br><br>March 25 2015 3:47 AM, "sunyeping" &lt;<a target="_blank" tabindex="-1" href="mailto:%22sunyeping%22%20&lt;sunyeping@aliyun.com&gt;">sunyeping@aliyun.com</a>&gt; wrote:<blockquote><div><div><div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000">Dear all,</div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000"></div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000">I find in the saved volume image (png file), there are some black bar whick mask the image? Please see the following link:</div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000"></div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000"><a target="_blank" href="https://www.dropbox.com/s/nvy3douvafymqxd/image.png?dl=0">https://www.dropbox.com/s/nvy3douvafymqxd/image.png?dl=0</a></div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000"></div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000">Do you know how to get rid of them?</div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000"></div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000">Thank you very much!</div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000"></div><div><p>Yeping Sun</p><p>Institute of Microbiology, Chinese Academy of Sciences</p></div><div style="font-family: Tahoma,Arial,STHeiti,SimSun;font-size: 14px;color: #000000"></div></div></div></div></blockquote></div></body></html>