Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

Learn More

External VGA monitor on Mac OS

  • 2 个回答
  • 0 人有此问题
  • 15 次查看
  • 最后回复者为 lordthistle

more options

I am using a MacBook Air M1 connected to an old 1680x1050 external monitor with a VGA cable.

Thundebird is the only app I cannot move to the external monitor because it does not resize/scale itself: when moved to the old monitor it becomes unusable: - it does not scale - scrolling does not work in many UI elements.

I have made plenty of searches and tried the few solutions I have found, but none seem to solve the issue.

Question 1) Is it possible to use Thunderbird in my settings? Question 2) If yes, what do I need to do in order to have the application resize/scale itself?

Attached photos, the one with more than one window is of the external monitor.

I am using a MacBook Air M1 connected to an old 1680x1050 external monitor with a VGA cable. Thundebird is the only app I cannot move to the external monitor because it does not resize/scale itself: when moved to the old monitor it becomes unusable: - it does not scale - scrolling does not work in many UI elements. I have made plenty of searches and tried the few solutions I have found, but none seem to solve the issue. Question 1) Is it possible to use Thunderbird in my settings? Question 2) If yes, what do I need to do in order to have the application resize/scale itself? Attached photos, the one with more than one window is of the external monitor.
已附加屏幕截图

所有回复 (2)

more options
more options

The link you posted might be useful to adjust the GUI on a single monitor.

The issue here is when you use Thundebird with a second monitor (moving the window between the two monitor), especially when you work with multiple and different external monitors, each with its own dpi.