# Launch, but errors

**URL:** <https://discourse.appimage.org/t/launch-but-errors/2751>\
**Category:** Using AppImages\
**Created:** [June 23, 2022, 10:55pm UTC](https://discourse.appimage.org/t/launch-but-errors/2751 "2022-06-23T22:55:37Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![markfilipak](https://yyz1.discourse-cdn.com/flex027/user_avatar/discourse.appimage.org/markfilipak/32/768_2.png) [@markfilipak](https://discourse.appimage.org/u/markfilipak)\
**Post date:** [June 23, 2022, 10:55pm UTC](https://discourse.appimage.org/t/launch-but-errors/2751/1 "2022-06-23T22:55:37Z")

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Hi, I’m new.  
What do you make of this?

mark@mark-VirtualBox /media/mark/TBird Linux $ ./Thunderbird-91.10\_20220525135609.AppImage --profile /media/sf\_email/0ysydkep.default  
/tmp/.mount\_ThundeCRkgll

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_widget\_get\_style\_context: assertion ‘GTK\_IS\_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_state: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_widget\_get\_style\_context: assertion ‘GTK\_IS\_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_state: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_background\_color: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_color: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_widget\_get\_style\_context: assertion ‘GTK\_IS\_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_state: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_widget\_get\_style\_context: assertion ‘GTK\_IS\_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_state: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_background\_color: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_color: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_widget\_get\_style\_context: assertion ‘GTK\_IS\_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_state: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL \*\*: gtk\_style\_context\_get\_property: assertion ‘GTK\_IS\_STYLE\_CONTEXT (context)’ failed

Thanks!  
Mark.

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**Author:** ![probono](https://yyz1.discourse-cdn.com/flex027/user_avatar/discourse.appimage.org/probono/32/81_2.png) [@probono](https://discourse.appimage.org/u/probono)\
**Post date:** [September 25, 2022, 1:35pm UTC](https://discourse.appimage.org/t/launch-but-errors/2751/2 "2022-09-25T13:35:01Z")

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Some Gtk issues, but as long as it runs I wouldn’t worry. If you want to know more, maybe ask some Gtk developers to look into this.

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**Author:** ![probono](https://yyz1.discourse-cdn.com/flex027/user_avatar/discourse.appimage.org/probono/32/81_2.png) [@probono](https://discourse.appimage.org/u/probono)\
**Post date:** [September 25, 2022, 6:21pm UTC](https://discourse.appimage.org/t/launch-but-errors/2751/3 "2022-09-25T18:21:18Z")

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Does Thunderbird work for you aside from those messages on the command line?

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**Author:** ![LTreeshu](https://yyz1.discourse-cdn.com/flex027/user_avatar/discourse.appimage.org/ltreeshu/32/803_2.png) [@LTreeshu](https://discourse.appimage.org/u/LTreeshu)\
**Post date:** [April 15, 2023, 1:43pm UTC](https://discourse.appimage.org/t/launch-but-errors/2751/4 "2023-04-15T13:43:07Z")

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In my search results, it may be that your version of opencv-python is too high or too low. Maybe you can try installing a different version