公式フォーラムに一時的な解決策があった。
ソフトウェアの描写設定を切り替える設定らしい。
変更にはレジストリ操作が必要なので、自己責任で。
1. Click Start and enter "regedt32" in the search box, followed by Enter.
http://forum.evernote.com/phpbb/viewtopic.php?f=53&t=13292
2. If asked whether you want to allow this program to make changes, click Yes.
3. Expand Computer and HKEY_CLASSES_ROOT (HKCR).
4. Scroll down until you find the Software entry under HKCR.
5. Right-click on Software and select New-->Key. Enter "Evernote" as the key name.
6. Right-click on Evernote and select New-->Key. Enter "Evernote" as the key name.
7. Right-click on this second Evernote key and select New-->String Value. Enter "RenderMode" as the Value name.
8. Double-click on RenderMode and enter "SoftwareOnly" as the Value data and click OK.
9. Exit Registry Editor and start Evernote.