To reproduce:
Open the preferences dialog in Synaptic. Then alt-tab to firefox. Then alt-tab back to Synaptic. Close the Preferences dialog. Now Firefox has control of the global menu instead of Synaptic.
To reproduce:
Open the preferences dialog in Synaptic. Then alt-tab to firefox. Then alt-tab back to Synaptic. Close the Preferences dialog. Now Firefox has control of the global menu instead of Synaptic.